Home / 11,428,471.68-15,766,801.14-6,531,066.39

Finding the Fourth Proportional to 11,428,471.68, 15,766,801.14 and 6,531,066.39

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Solution

The fourth proportional to 11,428,471.68, 15,766,801.14 and 6,531,066.39 is: 9,010,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,471.68 : 15,766,801.14 = 6,531,066.39 : x
  2. Step 2: Convert to fraction form
    11,428,471.68/15,766,801.14 = 6,531,066.39/x
  3. Step 3: Cross multiply
    11,428,471.68x = 15,766,801.14 × 6,531,066.39
  4. Step 4: Simplify right side
    11,428,471.68x = 102,974,025,003,267.69
  5. Step 5: Solve for x
    x = 102,974,025,003,267.69/11,428,471.68
  6. Step 6: Final answer
    x = 9,010,305.83

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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.