Home / 13,753,031.76-20,601,200.88-8,055,984.24

Finding the Fourth Proportional to 13,753,031.76, 20,601,200.88 and 8,055,984.24

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Solution

The fourth proportional to 13,753,031.76, 20,601,200.88 and 8,055,984.24 is: 12,067,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,031.76 : 20,601,200.88 = 8,055,984.24 : x
  2. Step 2: Convert to fraction form
    13,753,031.76/20,601,200.88 = 8,055,984.24/x
  3. Step 3: Cross multiply
    13,753,031.76x = 20,601,200.88 × 8,055,984.24
  4. Step 4: Simplify right side
    13,753,031.76x = 165,962,949,614,354.12
  5. Step 5: Solve for x
    x = 165,962,949,614,354.12/13,753,031.76
  6. Step 6: Final answer
    x = 12,067,371.94

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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.