Home / 11,785,516.43-17,680,934.43-3,588,891.89

Finding the Fourth Proportional to 11,785,516.43, 17,680,934.43 and 3,588,891.89

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Solution

The fourth proportional to 11,785,516.43, 17,680,934.43 and 3,588,891.89 is: 5,384,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,516.43 : 17,680,934.43 = 3,588,891.89 : x
  2. Step 2: Convert to fraction form
    11,785,516.43/17,680,934.43 = 3,588,891.89/x
  3. Step 3: Cross multiply
    11,785,516.43x = 17,680,934.43 × 3,588,891.89
  4. Step 4: Simplify right side
    11,785,516.43x = 63,454,962,183,448.77
  5. Step 5: Solve for x
    x = 63,454,962,183,448.77/11,785,516.43
  6. Step 6: Final answer
    x = 5,384,147.79

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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.