Home / 9,294,279.16-13,921,229.82-4,491,896.86

Finding the Fourth Proportional to 9,294,279.16, 13,921,229.82 and 4,491,896.86

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Solution

The fourth proportional to 9,294,279.16, 13,921,229.82 and 4,491,896.86 is: 6,728,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,279.16 : 13,921,229.82 = 4,491,896.86 : x
  2. Step 2: Convert to fraction form
    9,294,279.16/13,921,229.82 = 4,491,896.86/x
  3. Step 3: Cross multiply
    9,294,279.16x = 13,921,229.82 × 4,491,896.86
  4. Step 4: Simplify right side
    9,294,279.16x = 62,532,728,515,796.38
  5. Step 5: Solve for x
    x = 62,532,728,515,796.38/9,294,279.16
  6. Step 6: Final answer
    x = 6,728,088.05

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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.