Home / 9,508,233.20-13,121,265.35-5,157,226.04

Finding the Fourth Proportional to 9,508,233.20, 13,121,265.35 and 5,157,226.04

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Solution

The fourth proportional to 9,508,233.20, 13,121,265.35 and 5,157,226.04 is: 7,116,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,233.20 : 13,121,265.35 = 5,157,226.04 : x
  2. Step 2: Convert to fraction form
    9,508,233.20/13,121,265.35 = 5,157,226.04/x
  3. Step 3: Cross multiply
    9,508,233.20x = 13,121,265.35 × 5,157,226.04
  4. Step 4: Simplify right side
    9,508,233.20x = 67,669,331,288,056.45
  5. Step 5: Solve for x
    x = 67,669,331,288,056.45/9,508,233.20
  6. Step 6: Final answer
    x = 7,116,919.61

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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.