Home / 8,864,793.90-13,297,190.85-8,808,806.70

Finding the Fourth Proportional to 8,864,793.90, 13,297,190.85 and 8,808,806.70

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Solution

The fourth proportional to 8,864,793.90, 13,297,190.85 and 8,808,806.70 is: 13,213,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,793.90 : 13,297,190.85 = 8,808,806.70 : x
  2. Step 2: Convert to fraction form
    8,864,793.90/13,297,190.85 = 8,808,806.70/x
  3. Step 3: Cross multiply
    8,864,793.90x = 13,297,190.85 × 8,808,806.70
  4. Step 4: Simplify right side
    8,864,793.90x = 117,132,383,850,658.69
  5. Step 5: Solve for x
    x = 117,132,383,850,658.69/8,864,793.90
  6. Step 6: Final answer
    x = 13,213,210.05

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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.