Home / 11,556,979.20-17,338,233.60-5,568,422.40

Finding the Fourth Proportional to 11,556,979.20, 17,338,233.60 and 5,568,422.40

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Solution

The fourth proportional to 11,556,979.20, 17,338,233.60 and 5,568,422.40 is: 8,353,965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,979.20 : 17,338,233.60 = 5,568,422.40 : x
  2. Step 2: Convert to fraction form
    11,556,979.20/17,338,233.60 = 5,568,422.40/x
  3. Step 3: Cross multiply
    11,556,979.20x = 17,338,233.60 × 5,568,422.40
  4. Step 4: Simplify right side
    11,556,979.20x = 96,546,608,354,672.66
  5. Step 5: Solve for x
    x = 96,546,608,354,672.66/11,556,979.20
  6. Step 6: Final answer
    x = 8,353,965.75

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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.