Home / 16,631,640-22,951,663.20-9,000,792

Finding the Fourth Proportional to 16,631,640, 22,951,663.20 and 9,000,792

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Solution

The fourth proportional to 16,631,640, 22,951,663.20 and 9,000,792 is: 12,421,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,640 : 22,951,663.20 = 9,000,792 : x
  2. Step 2: Convert to fraction form
    16,631,640/22,951,663.20 = 9,000,792/x
  3. Step 3: Cross multiply
    16,631,640x = 22,951,663.20 × 9,000,792
  4. Step 4: Simplify right side
    16,631,640x = 206,583,146,517,254.41
  5. Step 5: Solve for x
    x = 206,583,146,517,254.41/16,631,640
  6. Step 6: Final answer
    x = 12,421,092.96

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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.