Home / 8,367,340.40-12,551,010.60-5,656,991.30

Finding the Fourth Proportional to 8,367,340.40, 12,551,010.60 and 5,656,991.30

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Solution

The fourth proportional to 8,367,340.40, 12,551,010.60 and 5,656,991.30 is: 8,485,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,340.40 : 12,551,010.60 = 5,656,991.30 : x
  2. Step 2: Convert to fraction form
    8,367,340.40/12,551,010.60 = 5,656,991.30/x
  3. Step 3: Cross multiply
    8,367,340.40x = 12,551,010.60 × 5,656,991.30
  4. Step 4: Simplify right side
    8,367,340.40x = 71,000,957,770,407.78
  5. Step 5: Solve for x
    x = 71,000,957,770,407.78/8,367,340.40
  6. Step 6: Final answer
    x = 8,485,486.95

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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.