Home / 8,394,375.20-12,591,562.80-2,718,672.80

Finding the Fourth Proportional to 8,394,375.20, 12,591,562.80 and 2,718,672.80

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Solution

The fourth proportional to 8,394,375.20, 12,591,562.80 and 2,718,672.80 is: 4,078,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,375.20 : 12,591,562.80 = 2,718,672.80 : x
  2. Step 2: Convert to fraction form
    8,394,375.20/12,591,562.80 = 2,718,672.80/x
  3. Step 3: Cross multiply
    8,394,375.20x = 12,591,562.80 × 2,718,672.80
  4. Step 4: Simplify right side
    8,394,375.20x = 34,232,339,293,851.84
  5. Step 5: Solve for x
    x = 34,232,339,293,851.84/8,394,375.20
  6. Step 6: Final answer
    x = 4,078,009.20

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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.