Home / 7,659,781.92-11,488,080.96-2,267,166.96

Finding the Fourth Proportional to 7,659,781.92, 11,488,080.96 and 2,267,166.96

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Solution

The fourth proportional to 7,659,781.92, 11,488,080.96 and 2,267,166.96 is: 3,400,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,781.92 : 11,488,080.96 = 2,267,166.96 : x
  2. Step 2: Convert to fraction form
    7,659,781.92/11,488,080.96 = 2,267,166.96/x
  3. Step 3: Cross multiply
    7,659,781.92x = 11,488,080.96 × 2,267,166.96
  4. Step 4: Simplify right side
    7,659,781.92x = 26,045,397,586,317.08
  5. Step 5: Solve for x
    x = 26,045,397,586,317.08/7,659,781.92
  6. Step 6: Final answer
    x = 3,400,279.26

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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.