Home / 8,275,449.57-12,413,640.60-2,518,370.43

Finding the Fourth Proportional to 8,275,449.57, 12,413,640.60 and 2,518,370.43

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Solution

The fourth proportional to 8,275,449.57, 12,413,640.60 and 2,518,370.43 is: 3,777,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,449.57 : 12,413,640.60 = 2,518,370.43 : x
  2. Step 2: Convert to fraction form
    8,275,449.57/12,413,640.60 = 2,518,370.43/x
  3. Step 3: Cross multiply
    8,275,449.57x = 12,413,640.60 × 2,518,370.43
  4. Step 4: Simplify right side
    8,275,449.57x = 31,262,145,415,687.46
  5. Step 5: Solve for x
    x = 31,262,145,415,687.46/8,275,449.57
  6. Step 6: Final answer
    x = 3,777,697.53

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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.