Home / 16,917,037.09-25,381,020.55-7,825,098.79

Finding the Fourth Proportional to 16,917,037.09, 25,381,020.55 and 7,825,098.79

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Solution

The fourth proportional to 16,917,037.09, 25,381,020.55 and 7,825,098.79 is: 11,740,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,037.09 : 25,381,020.55 = 7,825,098.79 : x
  2. Step 2: Convert to fraction form
    16,917,037.09/25,381,020.55 = 7,825,098.79/x
  3. Step 3: Cross multiply
    16,917,037.09x = 25,381,020.55 × 7,825,098.79
  4. Step 4: Simplify right side
    16,917,037.09x = 198,608,993,194,770.16
  5. Step 5: Solve for x
    x = 198,608,993,194,770.16/16,917,037.09
  6. Step 6: Final answer
    x = 11,740,176.02

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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.