Home / 7,992,136.56-11,985,229.31-2,873,169.54

Finding the Fourth Proportional to 7,992,136.56, 11,985,229.31 and 2,873,169.54

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Solution

The fourth proportional to 7,992,136.56, 11,985,229.31 and 2,873,169.54 is: 4,308,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,136.56 : 11,985,229.31 = 2,873,169.54 : x
  2. Step 2: Convert to fraction form
    7,992,136.56/11,985,229.31 = 2,873,169.54/x
  3. Step 3: Cross multiply
    7,992,136.56x = 11,985,229.31 × 2,873,169.54
  4. Step 4: Simplify right side
    7,992,136.56x = 34,435,595,790,590.14
  5. Step 5: Solve for x
    x = 34,435,595,790,590.14/7,992,136.56
  6. Step 6: Final answer
    x = 4,308,684.61

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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.