Home / 5,912,174.22-8,162,834.60-3,824,078.18

Finding the Fourth Proportional to 5,912,174.22, 8,162,834.60 and 3,824,078.18

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Solution

The fourth proportional to 5,912,174.22, 8,162,834.60 and 3,824,078.18 is: 5,279,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,174.22 : 8,162,834.60 = 3,824,078.18 : x
  2. Step 2: Convert to fraction form
    5,912,174.22/8,162,834.60 = 3,824,078.18/x
  3. Step 3: Cross multiply
    5,912,174.22x = 8,162,834.60 × 3,824,078.18
  4. Step 4: Simplify right side
    5,912,174.22x = 31,215,317,620,874.46
  5. Step 5: Solve for x
    x = 31,215,317,620,874.46/5,912,174.22
  6. Step 6: Final answer
    x = 5,279,837.24

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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.