Home / 9,379,939.10-14,069,908.65-8,857,391.90

Finding the Fourth Proportional to 9,379,939.10, 14,069,908.65 and 8,857,391.90

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Solution

The fourth proportional to 9,379,939.10, 14,069,908.65 and 8,857,391.90 is: 13,286,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,939.10 : 14,069,908.65 = 8,857,391.90 : x
  2. Step 2: Convert to fraction form
    9,379,939.10/14,069,908.65 = 8,857,391.90/x
  3. Step 3: Cross multiply
    9,379,939.10x = 14,069,908.65 × 8,857,391.90
  4. Step 4: Simplify right side
    9,379,939.10x = 124,622,694,910,249.94
  5. Step 5: Solve for x
    x = 124,622,694,910,249.94/9,379,939.10
  6. Step 6: Final answer
    x = 13,286,087.85

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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.