Home / 8,439,747.06-12,659,620.76-2,049,956.36

Finding the Fourth Proportional to 8,439,747.06, 12,659,620.76 and 2,049,956.36

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Solution

The fourth proportional to 8,439,747.06, 12,659,620.76 and 2,049,956.36 is: 3,074,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,747.06 : 12,659,620.76 = 2,049,956.36 : x
  2. Step 2: Convert to fraction form
    8,439,747.06/12,659,620.76 = 2,049,956.36/x
  3. Step 3: Cross multiply
    8,439,747.06x = 12,659,620.76 × 2,049,956.36
  4. Step 4: Simplify right side
    8,439,747.06x = 25,951,670,092,150.04
  5. Step 5: Solve for x
    x = 25,951,670,092,150.04/8,439,747.06
  6. Step 6: Final answer
    x = 3,074,934.58

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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.