Home / 13,082,711.31-19,622,521.44-3,498,832.62

Finding the Fourth Proportional to 13,082,711.31, 19,622,521.44 and 3,498,832.62

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Solution

The fourth proportional to 13,082,711.31, 19,622,521.44 and 3,498,832.62 is: 5,247,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,711.31 : 19,622,521.44 = 3,498,832.62 : x
  2. Step 2: Convert to fraction form
    13,082,711.31/19,622,521.44 = 3,498,832.62/x
  3. Step 3: Cross multiply
    13,082,711.31x = 19,622,521.44 × 3,498,832.62
  4. Step 4: Simplify right side
    13,082,711.31x = 68,655,918,100,921.38
  5. Step 5: Solve for x
    x = 68,655,918,100,921.38/13,082,711.31
  6. Step 6: Final answer
    x = 5,247,835.60

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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.