Home / 5,165,229.19-7,111,791.07-4,389,223.27

Finding the Fourth Proportional to 5,165,229.19, 7,111,791.07 and 4,389,223.27

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Solution

The fourth proportional to 5,165,229.19, 7,111,791.07 and 4,389,223.27 is: 6,043,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,229.19 : 7,111,791.07 = 4,389,223.27 : x
  2. Step 2: Convert to fraction form
    5,165,229.19/7,111,791.07 = 4,389,223.27/x
  3. Step 3: Cross multiply
    5,165,229.19x = 7,111,791.07 × 4,389,223.27
  4. Step 4: Simplify right side
    5,165,229.19x = 31,215,238,855,822.20
  5. Step 5: Solve for x
    x = 31,215,238,855,822.20/5,165,229.19
  6. Step 6: Final answer
    x = 6,043,340.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.