Home / 11,432,862.23-15,755,545.72-11,222,721.60

Finding the Fourth Proportional to 11,432,862.23, 15,755,545.72 and 11,222,721.60

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Solution

The fourth proportional to 11,432,862.23, 15,755,545.72 and 11,222,721.60 is: 15,465,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,862.23 : 15,755,545.72 = 11,222,721.60 : x
  2. Step 2: Convert to fraction form
    11,432,862.23/15,755,545.72 = 11,222,721.60/x
  3. Step 3: Cross multiply
    11,432,862.23x = 15,755,545.72 × 11,222,721.60
  4. Step 4: Simplify right side
    11,432,862.23x = 176,820,103,226,576.66
  5. Step 5: Solve for x
    x = 176,820,103,226,576.66/11,432,862.23
  6. Step 6: Final answer
    x = 15,465,952.42

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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.