Home / 8,394,400.80-12,591,601.20-3,003,227.10

Finding the Fourth Proportional to 8,394,400.80, 12,591,601.20 and 3,003,227.10

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Solution

The fourth proportional to 8,394,400.80, 12,591,601.20 and 3,003,227.10 is: 4,504,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,400.80 : 12,591,601.20 = 3,003,227.10 : x
  2. Step 2: Convert to fraction form
    8,394,400.80/12,591,601.20 = 3,003,227.10/x
  3. Step 3: Cross multiply
    8,394,400.80x = 12,591,601.20 × 3,003,227.10
  4. Step 4: Simplify right side
    8,394,400.80x = 37,815,437,956,232.52
  5. Step 5: Solve for x
    x = 37,815,437,956,232.52/8,394,400.80
  6. Step 6: Final answer
    x = 4,504,840.65

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Double scale
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Similar ratio
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1.5x scale

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.