Home / 8,183,080.80-12,274,176.12-2,503,305.06

Finding the Fourth Proportional to 8,183,080.80, 12,274,176.12 and 2,503,305.06

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Solution

The fourth proportional to 8,183,080.80, 12,274,176.12 and 2,503,305.06 is: 3,754,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,080.80 : 12,274,176.12 = 2,503,305.06 : x
  2. Step 2: Convert to fraction form
    8,183,080.80/12,274,176.12 = 2,503,305.06/x
  3. Step 3: Cross multiply
    8,183,080.80x = 12,274,176.12 × 2,503,305.06
  4. Step 4: Simplify right side
    8,183,080.80x = 30,726,007,188,527.16
  5. Step 5: Solve for x
    x = 30,726,007,188,527.16/8,183,080.80
  6. Step 6: Final answer
    x = 3,754,821.43

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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.