Home / 13,582,410.56-20,371,401.12-3,995,546.56

Finding the Fourth Proportional to 13,582,410.56, 20,371,401.12 and 3,995,546.56

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Solution

The fourth proportional to 13,582,410.56, 20,371,401.12 and 3,995,546.56 is: 5,992,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,410.56 : 20,371,401.12 = 3,995,546.56 : x
  2. Step 2: Convert to fraction form
    13,582,410.56/20,371,401.12 = 3,995,546.56/x
  3. Step 3: Cross multiply
    13,582,410.56x = 20,371,401.12 × 3,995,546.56
  4. Step 4: Simplify right side
    13,582,410.56x = 81,394,881,667,396.16
  5. Step 5: Solve for x
    x = 81,394,881,667,396.16/13,582,410.56
  6. Step 6: Final answer
    x = 5,992,668.33

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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.