Home / 9,367,909.56-12,931,282.64-6,105,517.92

Finding the Fourth Proportional to 9,367,909.56, 12,931,282.64 and 6,105,517.92

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Solution

The fourth proportional to 9,367,909.56, 12,931,282.64 and 6,105,517.92 is: 8,427,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,909.56 : 12,931,282.64 = 6,105,517.92 : x
  2. Step 2: Convert to fraction form
    9,367,909.56/12,931,282.64 = 6,105,517.92/x
  3. Step 3: Cross multiply
    9,367,909.56x = 12,931,282.64 × 6,105,517.92
  4. Step 4: Simplify right side
    9,367,909.56x = 78,952,177,887,104.91
  5. Step 5: Solve for x
    x = 78,952,177,887,104.91/9,367,909.56
  6. Step 6: Final answer
    x = 8,427,939.81

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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.