Home / 11,785,515.69-17,680,933.34-3,588,891.13

Finding the Fourth Proportional to 11,785,515.69, 17,680,933.34 and 3,588,891.13

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Solution

The fourth proportional to 11,785,515.69, 17,680,933.34 and 3,588,891.13 is: 5,384,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,515.69 : 17,680,933.34 = 3,588,891.13 : x
  2. Step 2: Convert to fraction form
    11,785,515.69/17,680,933.34 = 3,588,891.13/x
  3. Step 3: Cross multiply
    11,785,515.69x = 17,680,933.34 × 3,588,891.13
  4. Step 4: Simplify right side
    11,785,515.69x = 63,454,944,727,698.16
  5. Step 5: Solve for x
    x = 63,454,944,727,698.16/11,785,515.69
  6. Step 6: Final answer
    x = 5,384,146.64

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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.