Home / 7,148,118.56-9,865,838.40-4,246,950.92

Finding the Fourth Proportional to 7,148,118.56, 9,865,838.40 and 4,246,950.92

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Solution

The fourth proportional to 7,148,118.56, 9,865,838.40 and 4,246,950.92 is: 5,861,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,118.56 : 9,865,838.40 = 4,246,950.92 : x
  2. Step 2: Convert to fraction form
    7,148,118.56/9,865,838.40 = 4,246,950.92/x
  3. Step 3: Cross multiply
    7,148,118.56x = 9,865,838.40 × 4,246,950.92
  4. Step 4: Simplify right side
    7,148,118.56x = 41,899,731,469,451.33
  5. Step 5: Solve for x
    x = 41,899,731,469,451.33/7,148,118.56
  6. Step 6: Final answer
    x = 5,861,644.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.