Home / 11,071,824.30-16,607,736.45-9,280,233.90

Finding the Fourth Proportional to 11,071,824.30, 16,607,736.45 and 9,280,233.90

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Solution

The fourth proportional to 11,071,824.30, 16,607,736.45 and 9,280,233.90 is: 13,920,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,824.30 : 16,607,736.45 = 9,280,233.90 : x
  2. Step 2: Convert to fraction form
    11,071,824.30/16,607,736.45 = 9,280,233.90/x
  3. Step 3: Cross multiply
    11,071,824.30x = 16,607,736.45 × 9,280,233.90
  4. Step 4: Simplify right side
    11,071,824.30x = 154,123,678,805,555.66
  5. Step 5: Solve for x
    x = 154,123,678,805,555.66/11,071,824.30
  6. Step 6: Final answer
    x = 13,920,350.85

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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.