Home / 8,422,023.60-12,633,035.40-8,351,164.80

Finding the Fourth Proportional to 8,422,023.60, 12,633,035.40 and 8,351,164.80

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Solution

The fourth proportional to 8,422,023.60, 12,633,035.40 and 8,351,164.80 is: 12,526,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,023.60 : 12,633,035.40 = 8,351,164.80 : x
  2. Step 2: Convert to fraction form
    8,422,023.60/12,633,035.40 = 8,351,164.80/x
  3. Step 3: Cross multiply
    8,422,023.60x = 12,633,035.40 × 8,351,164.80
  4. Step 4: Simplify right side
    8,422,023.60x = 105,500,560,549,633.92
  5. Step 5: Solve for x
    x = 105,500,560,549,633.92/8,422,023.60
  6. Step 6: Final answer
    x = 12,526,747.20

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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.