Home / 12,229,087.41-16,876,195.17-6,722,817.12

Finding the Fourth Proportional to 12,229,087.41, 16,876,195.17 and 6,722,817.12

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Solution

The fourth proportional to 12,229,087.41, 16,876,195.17 and 6,722,817.12 is: 9,277,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,087.41 : 16,876,195.17 = 6,722,817.12 : x
  2. Step 2: Convert to fraction form
    12,229,087.41/16,876,195.17 = 6,722,817.12/x
  3. Step 3: Cross multiply
    12,229,087.41x = 16,876,195.17 × 6,722,817.12
  4. Step 4: Simplify right side
    12,229,087.41x = 113,455,573,809,337.33
  5. Step 5: Solve for x
    x = 113,455,573,809,337.33/12,229,087.41
  6. Step 6: Final answer
    x = 9,277,517.61

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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.