Home / 8,951,245.80-13,395,375.90-8,195,418.60

Finding the Fourth Proportional to 8,951,245.80, 13,395,375.90 and 8,195,418.60

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Solution

The fourth proportional to 8,951,245.80, 13,395,375.90 and 8,195,418.60 is: 12,264,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,245.80 : 13,395,375.90 = 8,195,418.60 : x
  2. Step 2: Convert to fraction form
    8,951,245.80/13,395,375.90 = 8,195,418.60/x
  3. Step 3: Cross multiply
    8,951,245.80x = 13,395,375.90 × 8,195,418.60
  4. Step 4: Simplify right side
    8,951,245.80x = 109,780,712,804,851.73
  5. Step 5: Solve for x
    x = 109,780,712,804,851.73/8,951,245.80
  6. Step 6: Final answer
    x = 12,264,294.30

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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.