Home / 7,179,377.25-10,769,159.68-2,387,066.52

Finding the Fourth Proportional to 7,179,377.25, 10,769,159.68 and 2,387,066.52

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Solution

The fourth proportional to 7,179,377.25, 10,769,159.68 and 2,387,066.52 is: 3,580,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,377.25 : 10,769,159.68 = 2,387,066.52 : x
  2. Step 2: Convert to fraction form
    7,179,377.25/10,769,159.68 = 2,387,066.52/x
  3. Step 3: Cross multiply
    7,179,377.25x = 10,769,159.68 × 2,387,066.52
  4. Step 4: Simplify right side
    7,179,377.25x = 25,706,700,514,694.25
  5. Step 5: Solve for x
    x = 25,706,700,514,694.25/7,179,377.25
  6. Step 6: Final answer
    x = 3,580,630.97

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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.