Home / 8,440,002.14-12,644,781.68-5,195,893.82

Finding the Fourth Proportional to 8,440,002.14, 12,644,781.68 and 5,195,893.82

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Solution

The fourth proportional to 8,440,002.14, 12,644,781.68 and 5,195,893.82 is: 7,784,469.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,002.14 : 12,644,781.68 = 5,195,893.82 : x
  2. Step 2: Convert to fraction form
    8,440,002.14/12,644,781.68 = 5,195,893.82/x
  3. Step 3: Cross multiply
    8,440,002.14x = 12,644,781.68 × 5,195,893.82
  4. Step 4: Simplify right side
    8,440,002.14x = 65,700,942,897,157.85
  5. Step 5: Solve for x
    x = 65,700,942,897,157.85/8,440,002.14
  6. Step 6: Final answer
    x = 7,784,469.94

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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.