Home / 9,650,134.05-13,317,338.00-5,239,857.21

Finding the Fourth Proportional to 9,650,134.05, 13,317,338.00 and 5,239,857.21

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Solution

The fourth proportional to 9,650,134.05, 13,317,338.00 and 5,239,857.21 is: 7,231,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650,134.05 : 13,317,338.00 = 5,239,857.21 : x
  2. Step 2: Convert to fraction form
    9,650,134.05/13,317,338.00 = 5,239,857.21/x
  3. Step 3: Cross multiply
    9,650,134.05x = 13,317,338.00 × 5,239,857.21
  4. Step 4: Simplify right side
    9,650,134.05x = 69,780,949,511,107.69
  5. Step 5: Solve for x
    x = 69,780,949,511,107.69/9,650,134.05
  6. Step 6: Final answer
    x = 7,231,086.03

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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.