Home / 13,535,959.92-20,309,256.72-5,957,612.88

Finding the Fourth Proportional to 13,535,959.92, 20,309,256.72 and 5,957,612.88

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Solution

The fourth proportional to 13,535,959.92, 20,309,256.72 and 5,957,612.88 is: 8,938,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,535,959.92 : 20,309,256.72 = 5,957,612.88 : x
  2. Step 2: Convert to fraction form
    13,535,959.92/20,309,256.72 = 5,957,612.88/x
  3. Step 3: Cross multiply
    13,535,959.92x = 20,309,256.72 × 5,957,612.88
  4. Step 4: Simplify right side
    13,535,959.92x = 120,994,689,418,298.55
  5. Step 5: Solve for x
    x = 120,994,689,418,298.55/13,535,959.92
  6. Step 6: Final answer
    x = 8,938,759.43

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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.