Home / 10,074,044.31-15,114,031.20-3,250,489.49

Finding the Fourth Proportional to 10,074,044.31, 15,114,031.20 and 3,250,489.49

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Solution

The fourth proportional to 10,074,044.31, 15,114,031.20 and 3,250,489.49 is: 4,876,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,044.31 : 15,114,031.20 = 3,250,489.49 : x
  2. Step 2: Convert to fraction form
    10,074,044.31/15,114,031.20 = 3,250,489.49/x
  3. Step 3: Cross multiply
    10,074,044.31x = 15,114,031.20 × 3,250,489.49
  4. Step 4: Simplify right side
    10,074,044.31x = 49,127,999,491,561.93
  5. Step 5: Solve for x
    x = 49,127,999,491,561.93/10,074,044.31
  6. Step 6: Final answer
    x = 4,876,690.83

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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.