Home / 10,649,122.72-14,695,789.02-5,754,344.72

Finding the Fourth Proportional to 10,649,122.72, 14,695,789.02 and 5,754,344.72

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Solution

The fourth proportional to 10,649,122.72, 14,695,789.02 and 5,754,344.72 is: 7,940,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,122.72 : 14,695,789.02 = 5,754,344.72 : x
  2. Step 2: Convert to fraction form
    10,649,122.72/14,695,789.02 = 5,754,344.72/x
  3. Step 3: Cross multiply
    10,649,122.72x = 14,695,789.02 × 5,754,344.72
  4. Step 4: Simplify right side
    10,649,122.72x = 84,564,635,953,470.97
  5. Step 5: Solve for x
    x = 84,564,635,953,470.97/10,649,122.72
  6. Step 6: Final answer
    x = 7,940,995.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.