Home / 8,840,697.40-13,261,046.10-8,777,711.80

Finding the Fourth Proportional to 8,840,697.40, 13,261,046.10 and 8,777,711.80

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Solution

The fourth proportional to 8,840,697.40, 13,261,046.10 and 8,777,711.80 is: 13,166,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,697.40 : 13,261,046.10 = 8,777,711.80 : x
  2. Step 2: Convert to fraction form
    8,840,697.40/13,261,046.10 = 8,777,711.80/x
  3. Step 3: Cross multiply
    8,840,697.40x = 13,261,046.10 × 8,777,711.80
  4. Step 4: Simplify right side
    8,840,697.40x = 116,401,640,832,313.98
  5. Step 5: Solve for x
    x = 116,401,640,832,313.98/8,840,697.40
  6. Step 6: Final answer
    x = 13,166,567.70

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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.