Home / 9,072,227.30-13,608,340.95-8,347,892.90

Finding the Fourth Proportional to 9,072,227.30, 13,608,340.95 and 8,347,892.90

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Solution

The fourth proportional to 9,072,227.30, 13,608,340.95 and 8,347,892.90 is: 12,521,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,227.30 : 13,608,340.95 = 8,347,892.90 : x
  2. Step 2: Convert to fraction form
    9,072,227.30/13,608,340.95 = 8,347,892.90/x
  3. Step 3: Cross multiply
    9,072,227.30x = 13,608,340.95 × 8,347,892.90
  4. Step 4: Simplify right side
    9,072,227.30x = 113,600,972,797,284.25
  5. Step 5: Solve for x
    x = 113,600,972,797,284.25/9,072,227.30
  6. Step 6: Final answer
    x = 12,521,839.35

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Similar ratio
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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.