Home / 7,786,684.41-11,682,521.70-5,452,154.65

Finding the Fourth Proportional to 7,786,684.41, 11,682,521.70 and 5,452,154.65

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Solution

The fourth proportional to 7,786,684.41, 11,682,521.70 and 5,452,154.65 is: 8,179,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,684.41 : 11,682,521.70 = 5,452,154.65 : x
  2. Step 2: Convert to fraction form
    7,786,684.41/11,682,521.70 = 5,452,154.65/x
  3. Step 3: Cross multiply
    7,786,684.41x = 11,682,521.70 × 5,452,154.65
  4. Step 4: Simplify right side
    7,786,684.41x = 63,694,915,010,380.91
  5. Step 5: Solve for x
    x = 63,694,915,010,380.91/7,786,684.41
  6. Step 6: Final answer
    x = 8,179,979.01

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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.