Home / 13,474,013.06-20,211,107.07-5,387,668.04

Finding the Fourth Proportional to 13,474,013.06, 20,211,107.07 and 5,387,668.04

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Solution

The fourth proportional to 13,474,013.06, 20,211,107.07 and 5,387,668.04 is: 8,081,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,013.06 : 20,211,107.07 = 5,387,668.04 : x
  2. Step 2: Convert to fraction form
    13,474,013.06/20,211,107.07 = 5,387,668.04/x
  3. Step 3: Cross multiply
    13,474,013.06x = 20,211,107.07 × 5,387,668.04
  4. Step 4: Simplify right side
    13,474,013.06x = 108,890,735,614,057.05
  5. Step 5: Solve for x
    x = 108,890,735,614,057.05/13,474,013.06
  6. Step 6: Final answer
    x = 8,081,537.04

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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.