Home / 9,236,305.92-12,746,120.64-5,161,924.80

Finding the Fourth Proportional to 9,236,305.92, 12,746,120.64 and 5,161,924.80

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Solution

The fourth proportional to 9,236,305.92, 12,746,120.64 and 5,161,924.80 is: 7,123,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,305.92 : 12,746,120.64 = 5,161,924.80 : x
  2. Step 2: Convert to fraction form
    9,236,305.92/12,746,120.64 = 5,161,924.80/x
  3. Step 3: Cross multiply
    9,236,305.92x = 12,746,120.64 × 5,161,924.80
  4. Step 4: Simplify right side
    9,236,305.92x = 65,794,516,235,407.88
  5. Step 5: Solve for x
    x = 65,794,516,235,407.88/9,236,305.92
  6. Step 6: Final answer
    x = 7,123,466.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.