Home / 8,275,319.97-12,413,446.85-2,518,241.22

Finding the Fourth Proportional to 8,275,319.97, 12,413,446.85 and 2,518,241.22

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Solution

The fourth proportional to 8,275,319.97, 12,413,446.85 and 2,518,241.22 is: 3,777,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,319.97 : 12,413,446.85 = 2,518,241.22 : x
  2. Step 2: Convert to fraction form
    8,275,319.97/12,413,446.85 = 2,518,241.22/x
  3. Step 3: Cross multiply
    8,275,319.97x = 12,413,446.85 × 2,518,241.22
  4. Step 4: Simplify right side
    8,275,319.97x = 31,260,053,539,949.16
  5. Step 5: Solve for x
    x = 31,260,053,539,949.16/8,275,319.97
  6. Step 6: Final answer
    x = 3,777,503.91

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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.