Home / 8,274,101.60-12,411,152.40-2,290,469.60

Finding the Fourth Proportional to 8,274,101.60, 12,411,152.40 and 2,290,469.60

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Solution

The fourth proportional to 8,274,101.60, 12,411,152.40 and 2,290,469.60 is: 3,435,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,101.60 : 12,411,152.40 = 2,290,469.60 : x
  2. Step 2: Convert to fraction form
    8,274,101.60/12,411,152.40 = 2,290,469.60/x
  3. Step 3: Cross multiply
    8,274,101.60x = 12,411,152.40 × 2,290,469.60
  4. Step 4: Simplify right side
    8,274,101.60x = 28,427,367,273,167.04
  5. Step 5: Solve for x
    x = 28,427,367,273,167.04/8,274,101.60
  6. Step 6: Final answer
    x = 3,435,704.40

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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.