Home / 8,764,539.82-13,206,634.11-7,202,103.28

Finding the Fourth Proportional to 8,764,539.82, 13,206,634.11 and 7,202,103.28

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Solution

The fourth proportional to 8,764,539.82, 13,206,634.11 and 7,202,103.28 is: 10,852,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,539.82 : 13,206,634.11 = 7,202,103.28 : x
  2. Step 2: Convert to fraction form
    8,764,539.82/13,206,634.11 = 7,202,103.28/x
  3. Step 3: Cross multiply
    8,764,539.82x = 13,206,634.11 × 7,202,103.28
  4. Step 4: Simplify right side
    8,764,539.82x = 95,115,542,808,374.30
  5. Step 5: Solve for x
    x = 95,115,542,808,374.30/8,764,539.82
  6. Step 6: Final answer
    x = 10,852,314.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.