Home / 9,245,145.54-12,755,202.60-5,324,823.30

Finding the Fourth Proportional to 9,245,145.54, 12,755,202.60 and 5,324,823.30

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Solution

The fourth proportional to 9,245,145.54, 12,755,202.60 and 5,324,823.30 is: 7,346,471.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,145.54 : 12,755,202.60 = 5,324,823.30 : x
  2. Step 2: Convert to fraction form
    9,245,145.54/12,755,202.60 = 5,324,823.30/x
  3. Step 3: Cross multiply
    9,245,145.54x = 12,755,202.60 × 5,324,823.30
  4. Step 4: Simplify right side
    9,245,145.54x = 67,919,200,000,700.58
  5. Step 5: Solve for x
    x = 67,919,200,000,700.58/9,245,145.54
  6. Step 6: Final answer
    x = 7,346,471.69

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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.