Home / 17,991,101.17-26,986,630.78-5,860,545.04

Finding the Fourth Proportional to 17,991,101.17, 26,986,630.78 and 5,860,545.04

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Solution

The fourth proportional to 17,991,101.17, 26,986,630.78 and 5,860,545.04 is: 8,790,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,101.17 : 26,986,630.78 = 5,860,545.04 : x
  2. Step 2: Convert to fraction form
    17,991,101.17/26,986,630.78 = 5,860,545.04/x
  3. Step 3: Cross multiply
    17,991,101.17x = 26,986,630.78 × 5,860,545.04
  4. Step 4: Simplify right side
    17,991,101.17x = 158,156,365,081,922.38
  5. Step 5: Solve for x
    x = 158,156,365,081,922.38/17,991,101.17
  6. Step 6: Final answer
    x = 8,790,810.72

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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.