Home / 11,945,179.95-17,917,833.90-2,969,731.95

Finding the Fourth Proportional to 11,945,179.95, 17,917,833.90 and 2,969,731.95

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Solution

The fourth proportional to 11,945,179.95, 17,917,833.90 and 2,969,731.95 is: 4,454,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,179.95 : 17,917,833.90 = 2,969,731.95 : x
  2. Step 2: Convert to fraction form
    11,945,179.95/17,917,833.90 = 2,969,731.95/x
  3. Step 3: Cross multiply
    11,945,179.95x = 17,917,833.90 × 2,969,731.95
  4. Step 4: Simplify right side
    11,945,179.95x = 53,211,163,807,623.10
  5. Step 5: Solve for x
    x = 53,211,163,807,623.10/11,945,179.95
  6. Step 6: Final answer
    x = 4,454,613.83

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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.