Home / 8,717,414.39-12,025,022.38-5,448,556.07

Finding the Fourth Proportional to 8,717,414.39, 12,025,022.38 and 5,448,556.07

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Solution

The fourth proportional to 8,717,414.39, 12,025,022.38 and 5,448,556.07 is: 7,515,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,414.39 : 12,025,022.38 = 5,448,556.07 : x
  2. Step 2: Convert to fraction form
    8,717,414.39/12,025,022.38 = 5,448,556.07/x
  3. Step 3: Cross multiply
    8,717,414.39x = 12,025,022.38 × 5,448,556.07
  4. Step 4: Simplify right side
    8,717,414.39x = 65,519,008,593,066.96
  5. Step 5: Solve for x
    x = 65,519,008,593,066.96/8,717,414.39
  6. Step 6: Final answer
    x = 7,515,876.35

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1.5x scale

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.