Home / 8,070,201.60-12,108,546.45-3,278,265.90

Finding the Fourth Proportional to 8,070,201.60, 12,108,546.45 and 3,278,265.90

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Solution

The fourth proportional to 8,070,201.60, 12,108,546.45 and 3,278,265.90 is: 4,918,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,201.60 : 12,108,546.45 = 3,278,265.90 : x
  2. Step 2: Convert to fraction form
    8,070,201.60/12,108,546.45 = 3,278,265.90/x
  3. Step 3: Cross multiply
    8,070,201.60x = 12,108,546.45 × 3,278,265.90
  4. Step 4: Simplify right side
    8,070,201.60x = 39,695,034,925,601.05
  5. Step 5: Solve for x
    x = 39,695,034,925,601.05/8,070,201.60
  6. Step 6: Final answer
    x = 4,918,716.64

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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.