Home / 12,504,143.82-18,753,591.30-3,526,596.30

Finding the Fourth Proportional to 12,504,143.82, 18,753,591.30 and 3,526,596.30

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Solution

The fourth proportional to 12,504,143.82, 18,753,591.30 and 3,526,596.30 is: 5,289,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,143.82 : 18,753,591.30 = 3,526,596.30 : x
  2. Step 2: Convert to fraction form
    12,504,143.82/18,753,591.30 = 3,526,596.30/x
  3. Step 3: Cross multiply
    12,504,143.82x = 18,753,591.30 × 3,526,596.30
  4. Step 4: Simplify right side
    12,504,143.82x = 66,136,345,690,292.19
  5. Step 5: Solve for x
    x = 66,136,345,690,292.19/12,504,143.82
  6. Step 6: Final answer
    x = 5,289,154.27

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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.