Home / 8,112,556.68-12,173,029.19-3,566,794.56

Finding the Fourth Proportional to 8,112,556.68, 12,173,029.19 and 3,566,794.56

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Solution

The fourth proportional to 8,112,556.68, 12,173,029.19 and 3,566,794.56 is: 5,352,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,556.68 : 12,173,029.19 = 3,566,794.56 : x
  2. Step 2: Convert to fraction form
    8,112,556.68/12,173,029.19 = 3,566,794.56/x
  3. Step 3: Cross multiply
    8,112,556.68x = 12,173,029.19 × 3,566,794.56
  4. Step 4: Simplify right side
    8,112,556.68x = 43,418,694,293,613.20
  5. Step 5: Solve for x
    x = 43,418,694,293,613.20/8,112,556.68
  6. Step 6: Final answer
    x = 5,352,035.86

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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.