Home / 8,394,412.80-12,591,619.20-2,329,132.80

Finding the Fourth Proportional to 8,394,412.80, 12,591,619.20 and 2,329,132.80

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Solution

The fourth proportional to 8,394,412.80, 12,591,619.20 and 2,329,132.80 is: 3,493,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,412.80 : 12,591,619.20 = 2,329,132.80 : x
  2. Step 2: Convert to fraction form
    8,394,412.80/12,591,619.20 = 2,329,132.80/x
  3. Step 3: Cross multiply
    8,394,412.80x = 12,591,619.20 × 2,329,132.80
  4. Step 4: Simplify right side
    8,394,412.80x = 29,327,553,283,829.76
  5. Step 5: Solve for x
    x = 29,327,553,283,829.76/8,394,412.80
  6. Step 6: Final answer
    x = 3,493,699.20

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Double scale
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Similar ratio
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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.