Home / 11,715,473.73-17,584,545.50-5,654,472.09

Finding the Fourth Proportional to 11,715,473.73, 17,584,545.50 and 5,654,472.09

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Solution

The fourth proportional to 11,715,473.73, 17,584,545.50 and 5,654,472.09 is: 8,487,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,473.73 : 17,584,545.50 = 5,654,472.09 : x
  2. Step 2: Convert to fraction form
    11,715,473.73/17,584,545.50 = 5,654,472.09/x
  3. Step 3: Cross multiply
    11,715,473.73x = 17,584,545.50 × 5,654,472.09
  4. Step 4: Simplify right side
    11,715,473.73x = 99,431,321,745,085.09
  5. Step 5: Solve for x
    x = 99,431,321,745,085.09/11,715,473.73
  6. Step 6: Final answer
    x = 8,487,178.93

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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.