Home / 8,239,713.80-12,359,570.70-2,174,433.80

Finding the Fourth Proportional to 8,239,713.80, 12,359,570.70 and 2,174,433.80

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Solution

The fourth proportional to 8,239,713.80, 12,359,570.70 and 2,174,433.80 is: 3,261,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239,713.80 : 12,359,570.70 = 2,174,433.80 : x
  2. Step 2: Convert to fraction form
    8,239,713.80/12,359,570.70 = 2,174,433.80/x
  3. Step 3: Cross multiply
    8,239,713.80x = 12,359,570.70 × 2,174,433.80
  4. Step 4: Simplify right side
    8,239,713.80x = 26,875,068,283,569.66
  5. Step 5: Solve for x
    x = 26,875,068,283,569.66/8,239,713.80
  6. Step 6: Final answer
    x = 3,261,650.70

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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.