Home / 8,945,793.90-13,418,690.85-2,214,207.90

Finding the Fourth Proportional to 8,945,793.90, 13,418,690.85 and 2,214,207.90

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Solution

The fourth proportional to 8,945,793.90, 13,418,690.85 and 2,214,207.90 is: 3,321,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,793.90 : 13,418,690.85 = 2,214,207.90 : x
  2. Step 2: Convert to fraction form
    8,945,793.90/13,418,690.85 = 2,214,207.90/x
  3. Step 3: Cross multiply
    8,945,793.90x = 13,418,690.85 × 2,214,207.90
  4. Step 4: Simplify right side
    8,945,793.90x = 29,711,771,287,727.71
  5. Step 5: Solve for x
    x = 29,711,771,287,727.71/8,945,793.90
  6. Step 6: Final answer
    x = 3,321,311.85

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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.