Home / 14,229,080.38-21,344,211.05-4,131,701.38

Finding the Fourth Proportional to 14,229,080.38, 21,344,211.05 and 4,131,701.38

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Solution

The fourth proportional to 14,229,080.38, 21,344,211.05 and 4,131,701.38 is: 6,197,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,080.38 : 21,344,211.05 = 4,131,701.38 : x
  2. Step 2: Convert to fraction form
    14,229,080.38/21,344,211.05 = 4,131,701.38/x
  3. Step 3: Cross multiply
    14,229,080.38x = 21,344,211.05 × 4,131,701.38
  4. Step 4: Simplify right side
    14,229,080.38x = 88,187,906,250,296.25
  5. Step 5: Solve for x
    x = 88,187,906,250,296.25/14,229,080.38
  6. Step 6: Final answer
    x = 6,197,723.53

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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.