Home / 12,452,818.60-18,682,727.10-6,063,279.40

Finding the Fourth Proportional to 12,452,818.60, 18,682,727.10 and 6,063,279.40

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Solution

The fourth proportional to 12,452,818.60, 18,682,727.10 and 6,063,279.40 is: 9,096,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,818.60 : 18,682,727.10 = 6,063,279.40 : x
  2. Step 2: Convert to fraction form
    12,452,818.60/18,682,727.10 = 6,063,279.40/x
  3. Step 3: Cross multiply
    12,452,818.60x = 18,682,727.10 × 6,063,279.40
  4. Step 4: Simplify right side
    12,452,818.60x = 113,278,594,361,251.75
  5. Step 5: Solve for x
    x = 113,278,594,361,251.75/12,452,818.60
  6. Step 6: Final answer
    x = 9,096,622.86

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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.