Home / 5,544,192.20-8,316,288.30-5,129,472.20

Finding the Fourth Proportional to 5,544,192.20, 8,316,288.30 and 5,129,472.20

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Solution

The fourth proportional to 5,544,192.20, 8,316,288.30 and 5,129,472.20 is: 7,694,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,192.20 : 8,316,288.30 = 5,129,472.20 : x
  2. Step 2: Convert to fraction form
    5,544,192.20/8,316,288.30 = 5,129,472.20/x
  3. Step 3: Cross multiply
    5,544,192.20x = 8,316,288.30 × 5,129,472.20
  4. Step 4: Simplify right side
    5,544,192.20x = 42,658,169,642,035.26
  5. Step 5: Solve for x
    x = 42,658,169,642,035.26/5,544,192.20
  6. Step 6: Final answer
    x = 7,694,208.30

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Double scale
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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.