Home / 5,589,082.75-7,712,976.82-3,108,338.14

Finding the Fourth Proportional to 5,589,082.75, 7,712,976.82 and 3,108,338.14

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Solution

The fourth proportional to 5,589,082.75, 7,712,976.82 and 3,108,338.14 is: 4,289,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,082.75 : 7,712,976.82 = 3,108,338.14 : x
  2. Step 2: Convert to fraction form
    5,589,082.75/7,712,976.82 = 3,108,338.14/x
  3. Step 3: Cross multiply
    5,589,082.75x = 7,712,976.82 × 3,108,338.14
  4. Step 4: Simplify right side
    5,589,082.75x = 23,974,540,022,541.92
  5. Step 5: Solve for x
    x = 23,974,540,022,541.92/5,589,082.75
  6. Step 6: Final answer
    x = 4,289,530.34

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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.