Home / 9,278,696.25-13,920,046.49-2,801,234.18

Finding the Fourth Proportional to 9,278,696.25, 13,920,046.49 and 2,801,234.18

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Solution

The fourth proportional to 9,278,696.25, 13,920,046.49 and 2,801,234.18 is: 4,202,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,696.25 : 13,920,046.49 = 2,801,234.18 : x
  2. Step 2: Convert to fraction form
    9,278,696.25/13,920,046.49 = 2,801,234.18/x
  3. Step 3: Cross multiply
    9,278,696.25x = 13,920,046.49 × 2,801,234.18
  4. Step 4: Simplify right side
    9,278,696.25x = 38,993,309,931,370.62
  5. Step 5: Solve for x
    x = 38,993,309,931,370.62/9,278,696.25
  6. Step 6: Final answer
    x = 4,202,455.70

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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.