Home / 15,056,939.88-22,572,713.07-6,530,857.20

Finding the Fourth Proportional to 15,056,939.88, 22,572,713.07 and 6,530,857.20

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Solution

The fourth proportional to 15,056,939.88, 22,572,713.07 and 6,530,857.20 is: 9,790,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,056,939.88 : 22,572,713.07 = 6,530,857.20 : x
  2. Step 2: Convert to fraction form
    15,056,939.88/22,572,713.07 = 6,530,857.20/x
  3. Step 3: Cross multiply
    15,056,939.88x = 22,572,713.07 × 6,530,857.20
  4. Step 4: Simplify right side
    15,056,939.88x = 147,419,165,676,743.62
  5. Step 5: Solve for x
    x = 147,419,165,676,743.62/15,056,939.88
  6. Step 6: Final answer
    x = 9,790,778.66

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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.