Home / 10,799,117.92-14,902,809.56-5,904,655.88

Finding the Fourth Proportional to 10,799,117.92, 14,902,809.56 and 5,904,655.88

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Solution

The fourth proportional to 10,799,117.92, 14,902,809.56 and 5,904,655.88 is: 8,148,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,117.92 : 14,902,809.56 = 5,904,655.88 : x
  2. Step 2: Convert to fraction form
    10,799,117.92/14,902,809.56 = 5,904,655.88/x
  3. Step 3: Cross multiply
    10,799,117.92x = 14,902,809.56 × 5,904,655.88
  4. Step 4: Simplify right side
    10,799,117.92x = 87,995,962,096,974.22
  5. Step 5: Solve for x
    x = 87,995,962,096,974.22/10,799,117.92
  6. Step 6: Final answer
    x = 8,148,439.78

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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.