Home / 17,604,390.98-26,387,949.13-5,921,640.65

Finding the Fourth Proportional to 17,604,390.98, 26,387,949.13 and 5,921,640.65

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Solution

The fourth proportional to 17,604,390.98, 26,387,949.13 and 5,921,640.65 is: 8,876,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,390.98 : 26,387,949.13 = 5,921,640.65 : x
  2. Step 2: Convert to fraction form
    17,604,390.98/26,387,949.13 = 5,921,640.65/x
  3. Step 3: Cross multiply
    17,604,390.98x = 26,387,949.13 × 5,921,640.65
  4. Step 4: Simplify right side
    17,604,390.98x = 156,259,952,106,400.38
  5. Step 5: Solve for x
    x = 156,259,952,106,400.38/17,604,390.98
  6. Step 6: Final answer
    x = 8,876,191.87

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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.