Home / 8,305,500.30-12,458,250.45-5,100,233.10

Finding the Fourth Proportional to 8,305,500.30, 12,458,250.45 and 5,100,233.10

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Solution

The fourth proportional to 8,305,500.30, 12,458,250.45 and 5,100,233.10 is: 7,650,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,500.30 : 12,458,250.45 = 5,100,233.10 : x
  2. Step 2: Convert to fraction form
    8,305,500.30/12,458,250.45 = 5,100,233.10/x
  3. Step 3: Cross multiply
    8,305,500.30x = 12,458,250.45 × 5,100,233.10
  4. Step 4: Simplify right side
    8,305,500.30x = 63,539,981,313,179.88
  5. Step 5: Solve for x
    x = 63,539,981,313,179.88/8,305,500.30
  6. Step 6: Final answer
    x = 7,650,349.65

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Similar ratio
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1.5x scale

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.