Home / 10,547,259.56-15,899,943.17-9,844,177.13

Finding the Fourth Proportional to 10,547,259.56, 15,899,943.17 and 9,844,177.13

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Solution

The fourth proportional to 10,547,259.56, 15,899,943.17 and 9,844,177.13 is: 14,840,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,259.56 : 15,899,943.17 = 9,844,177.13 : x
  2. Step 2: Convert to fraction form
    10,547,259.56/15,899,943.17 = 9,844,177.13/x
  3. Step 3: Cross multiply
    10,547,259.56x = 15,899,943.17 × 9,844,177.13
  4. Step 4: Simplify right side
    10,547,259.56x = 156,521,856,854,750.38
  5. Step 5: Solve for x
    x = 156,521,856,854,750.38/10,547,259.56
  6. Step 6: Final answer
    x = 14,840,049.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.