Home / 9,387,757.76-14,084,669.28-4,342,377.92

Finding the Fourth Proportional to 9,387,757.76, 14,084,669.28 and 4,342,377.92

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Solution

The fourth proportional to 9,387,757.76, 14,084,669.28 and 4,342,377.92 is: 6,514,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,757.76 : 14,084,669.28 = 4,342,377.92 : x
  2. Step 2: Convert to fraction form
    9,387,757.76/14,084,669.28 = 4,342,377.92/x
  3. Step 3: Cross multiply
    9,387,757.76x = 14,084,669.28 × 4,342,377.92
  4. Step 4: Simplify right side
    9,387,757.76x = 61,160,956,891,974.30
  5. Step 5: Solve for x
    x = 61,160,956,891,974.30/9,387,757.76
  6. Step 6: Final answer
    x = 6,514,969.65

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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.