Home / 5,321,945.57-7,987,965.27-3,294,055.29

Finding the Fourth Proportional to 5,321,945.57, 7,987,965.27 and 3,294,055.29

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Solution

The fourth proportional to 5,321,945.57, 7,987,965.27 and 3,294,055.29 is: 4,944,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,945.57 : 7,987,965.27 = 3,294,055.29 : x
  2. Step 2: Convert to fraction form
    5,321,945.57/7,987,965.27 = 3,294,055.29/x
  3. Step 3: Cross multiply
    5,321,945.57x = 7,987,965.27 × 3,294,055.29
  4. Step 4: Simplify right side
    5,321,945.57x = 26,312,799,253,979.78
  5. Step 5: Solve for x
    x = 26,312,799,253,979.78/5,321,945.57
  6. Step 6: Final answer
    x = 4,944,206.76

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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.