Home / 10,115,584.32-13,960,781.55-6,633,851.16

Finding the Fourth Proportional to 10,115,584.32, 13,960,781.55 and 6,633,851.16

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Solution

The fourth proportional to 10,115,584.32, 13,960,781.55 and 6,633,851.16 is: 9,155,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,584.32 : 13,960,781.55 = 6,633,851.16 : x
  2. Step 2: Convert to fraction form
    10,115,584.32/13,960,781.55 = 6,633,851.16/x
  3. Step 3: Cross multiply
    10,115,584.32x = 13,960,781.55 × 6,633,851.16
  4. Step 4: Simplify right side
    10,115,584.32x = 92,613,746,879,974.11
  5. Step 5: Solve for x
    x = 92,613,746,879,974.11/10,115,584.32
  6. Step 6: Final answer
    x = 9,155,550.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.