Home / 8,439,737.55-12,659,606.49-2,049,946.85

Finding the Fourth Proportional to 8,439,737.55, 12,659,606.49 and 2,049,946.85

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Solution

The fourth proportional to 8,439,737.55, 12,659,606.49 and 2,049,946.85 is: 3,074,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,737.55 : 12,659,606.49 = 2,049,946.85 : x
  2. Step 2: Convert to fraction form
    8,439,737.55/12,659,606.49 = 2,049,946.85/x
  3. Step 3: Cross multiply
    8,439,737.55x = 12,659,606.49 × 2,049,946.85
  4. Step 4: Simplify right side
    8,439,737.55x = 25,951,520,383,117.02
  5. Step 5: Solve for x
    x = 25,951,520,383,117.02/8,439,737.55
  6. Step 6: Final answer
    x = 3,074,920.31

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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.