Home / 8,017,868.57-12,021,091.13-3,755,711.75

Finding the Fourth Proportional to 8,017,868.57, 12,021,091.13 and 3,755,711.75

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Solution

The fourth proportional to 8,017,868.57, 12,021,091.13 and 3,755,711.75 is: 5,630,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,868.57 : 12,021,091.13 = 3,755,711.75 : x
  2. Step 2: Convert to fraction form
    8,017,868.57/12,021,091.13 = 3,755,711.75/x
  3. Step 3: Cross multiply
    8,017,868.57x = 12,021,091.13 × 3,755,711.75
  4. Step 4: Simplify right side
    8,017,868.57x = 45,147,753,154,045.60
  5. Step 5: Solve for x
    x = 45,147,753,154,045.60/8,017,868.57
  6. Step 6: Final answer
    x = 5,630,892.15

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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.