Home / 12,504,145.37-18,753,593.61-3,526,597.85

Finding the Fourth Proportional to 12,504,145.37, 18,753,593.61 and 3,526,597.85

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Solution

The fourth proportional to 12,504,145.37, 18,753,593.61 and 3,526,597.85 is: 5,289,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,145.37 : 18,753,593.61 = 3,526,597.85 : x
  2. Step 2: Convert to fraction form
    12,504,145.37/18,753,593.61 = 3,526,597.85/x
  3. Step 3: Cross multiply
    12,504,145.37x = 18,753,593.61 × 3,526,597.85
  4. Step 4: Simplify right side
    12,504,145.37x = 66,136,382,824,256.52
  5. Step 5: Solve for x
    x = 66,136,382,824,256.52/12,504,145.37
  6. Step 6: Final answer
    x = 5,289,156.59

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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.