Home / 8,092,534.20-12,138,801.30-2,108,902.20

Finding the Fourth Proportional to 8,092,534.20, 12,138,801.30 and 2,108,902.20

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Solution

The fourth proportional to 8,092,534.20, 12,138,801.30 and 2,108,902.20 is: 3,163,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,534.20 : 12,138,801.30 = 2,108,902.20 : x
  2. Step 2: Convert to fraction form
    8,092,534.20/12,138,801.30 = 2,108,902.20/x
  3. Step 3: Cross multiply
    8,092,534.20x = 12,138,801.30 × 2,108,902.20
  4. Step 4: Simplify right side
    8,092,534.20x = 25,599,544,766,932.86
  5. Step 5: Solve for x
    x = 25,599,544,766,932.86/8,092,534.20
  6. Step 6: Final answer
    x = 3,163,353.30

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Half scale
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Double scale
Find fourth proportional to 8,092,535.20, 12,138,802.80 and 2,108,903.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.