Home / 11,687,337.60-17,531,006.13-3,167,673.90

Finding the Fourth Proportional to 11,687,337.60, 17,531,006.13 and 3,167,673.90

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Solution

The fourth proportional to 11,687,337.60, 17,531,006.13 and 3,167,673.90 is: 4,751,510.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,337.60 : 17,531,006.13 = 3,167,673.90 : x
  2. Step 2: Convert to fraction form
    11,687,337.60/17,531,006.13 = 3,167,673.90/x
  3. Step 3: Cross multiply
    11,687,337.60x = 17,531,006.13 × 3,167,673.90
  4. Step 4: Simplify right side
    11,687,337.60x = 55,532,510,558,741
  5. Step 5: Solve for x
    x = 55,532,510,558,741/11,687,337.60
  6. Step 6: Final answer
    x = 4,751,510.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.