Home / 13,082,179.88-19,621,774.94-3,498,306.04

Finding the Fourth Proportional to 13,082,179.88, 19,621,774.94 and 3,498,306.04

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Solution

The fourth proportional to 13,082,179.88, 19,621,774.94 and 3,498,306.04 is: 5,247,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,179.88 : 19,621,774.94 = 3,498,306.04 : x
  2. Step 2: Convert to fraction form
    13,082,179.88/19,621,774.94 = 3,498,306.04/x
  3. Step 3: Cross multiply
    13,082,179.88x = 19,621,774.94 × 3,498,306.04
  4. Step 4: Simplify right side
    13,082,179.88x = 68,642,973,788,122.64
  5. Step 5: Solve for x
    x = 68,642,973,788,122.64/13,082,179.88
  6. Step 6: Final answer
    x = 5,247,059.31

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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.