Home / 8,439,734.55-12,659,601.98-2,049,943.85

Finding the Fourth Proportional to 8,439,734.55, 12,659,601.98 and 2,049,943.85

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Solution

The fourth proportional to 8,439,734.55, 12,659,601.98 and 2,049,943.85 is: 3,074,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,734.55 : 12,659,601.98 = 2,049,943.85 : x
  2. Step 2: Convert to fraction form
    8,439,734.55/12,659,601.98 = 2,049,943.85/x
  3. Step 3: Cross multiply
    8,439,734.55x = 12,659,601.98 × 2,049,943.85
  4. Step 4: Simplify right side
    8,439,734.55x = 25,951,473,211,649.18
  5. Step 5: Solve for x
    x = 25,951,473,211,649.18/8,439,734.55
  6. Step 6: Final answer
    x = 3,074,915.81

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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.