Home / 10,799,128.46-14,902,824.07-5,904,666.38

Finding the Fourth Proportional to 10,799,128.46, 14,902,824.07 and 5,904,666.38

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Solution

The fourth proportional to 10,799,128.46, 14,902,824.07 and 5,904,666.38 is: 8,148,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,128.46 : 14,902,824.07 = 5,904,666.38 : x
  2. Step 2: Convert to fraction form
    10,799,128.46/14,902,824.07 = 5,904,666.38/x
  3. Step 3: Cross multiply
    10,799,128.46x = 14,902,824.07 × 5,904,666.38
  4. Step 4: Simplify right side
    10,799,128.46x = 87,996,204,253,183.77
  5. Step 5: Solve for x
    x = 87,996,204,253,183.77/10,799,128.46
  6. Step 6: Final answer
    x = 8,148,454.26

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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.