Home / 8,717,414.64-12,025,022.72-5,448,556.32

Finding the Fourth Proportional to 8,717,414.64, 12,025,022.72 and 5,448,556.32

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Solution

The fourth proportional to 8,717,414.64, 12,025,022.72 and 5,448,556.32 is: 7,515,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,414.64 : 12,025,022.72 = 5,448,556.32 : x
  2. Step 2: Convert to fraction form
    8,717,414.64/12,025,022.72 = 5,448,556.32/x
  3. Step 3: Cross multiply
    8,717,414.64x = 12,025,022.72 × 5,448,556.32
  4. Step 4: Simplify right side
    8,717,414.64x = 65,519,013,539,199.59
  5. Step 5: Solve for x
    x = 65,519,013,539,199.59/8,717,414.64
  6. Step 6: Final answer
    x = 7,515,876.70

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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.