Home / 7,200,227.82-10,800,352.20-2,940,396.06

Finding the Fourth Proportional to 7,200,227.82, 10,800,352.20 and 2,940,396.06

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Solution

The fourth proportional to 7,200,227.82, 10,800,352.20 and 2,940,396.06 is: 4,410,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,227.82 : 10,800,352.20 = 2,940,396.06 : x
  2. Step 2: Convert to fraction form
    7,200,227.82/10,800,352.20 = 2,940,396.06/x
  3. Step 3: Cross multiply
    7,200,227.82x = 10,800,352.20 × 2,940,396.06
  4. Step 4: Simplify right side
    7,200,227.82x = 31,757,313,055,492.33
  5. Step 5: Solve for x
    x = 31,757,313,055,492.33/7,200,227.82
  6. Step 6: Final answer
    x = 4,410,598.37

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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.