Home / 16,917,098.94-25,381,113.26-7,825,160.61

Finding the Fourth Proportional to 16,917,098.94, 25,381,113.26 and 7,825,160.61

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Solution

The fourth proportional to 16,917,098.94, 25,381,113.26 and 7,825,160.61 is: 11,740,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,098.94 : 25,381,113.26 = 7,825,160.61 : x
  2. Step 2: Convert to fraction form
    16,917,098.94/25,381,113.26 = 7,825,160.61/x
  3. Step 3: Cross multiply
    16,917,098.94x = 25,381,113.26 × 7,825,160.61
  4. Step 4: Simplify right side
    16,917,098.94x = 198,611,287,680,974.88
  5. Step 5: Solve for x
    x = 198,611,287,680,974.88/16,917,098.94
  6. Step 6: Final answer
    x = 11,740,268.73

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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.