Home / 8,183,435.12-12,275,644.28-2,503,708.56

Finding the Fourth Proportional to 8,183,435.12, 12,275,644.28 and 2,503,708.56

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Solution

The fourth proportional to 8,183,435.12, 12,275,644.28 and 2,503,708.56 is: 3,755,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,435.12 : 12,275,644.28 = 2,503,708.56 : x
  2. Step 2: Convert to fraction form
    8,183,435.12/12,275,644.28 = 2,503,708.56/x
  3. Step 3: Cross multiply
    8,183,435.12x = 12,275,644.28 × 2,503,708.56
  4. Step 4: Simplify right side
    8,183,435.12x = 30,734,635,663,351.04
  5. Step 5: Solve for x
    x = 30,734,635,663,351.04/8,183,435.12
  6. Step 6: Final answer
    x = 3,755,713.24

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1.5x scale

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.