Home / 7,265,147.76-10,025,978.25-4,002,044.45

Finding the Fourth Proportional to 7,265,147.76, 10,025,978.25 and 4,002,044.45

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Solution

The fourth proportional to 7,265,147.76, 10,025,978.25 and 4,002,044.45 is: 5,522,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,147.76 : 10,025,978.25 = 4,002,044.45 : x
  2. Step 2: Convert to fraction form
    7,265,147.76/10,025,978.25 = 4,002,044.45/x
  3. Step 3: Cross multiply
    7,265,147.76x = 10,025,978.25 × 4,002,044.45
  4. Step 4: Simplify right side
    7,265,147.76x = 40,124,410,561,103.32
  5. Step 5: Solve for x
    x = 40,124,410,561,103.32/7,265,147.76
  6. Step 6: Final answer
    x = 5,522,862.29

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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.