Home / 12,082,840.44-18,124,858.08-3,448,213.56

Finding the Fourth Proportional to 12,082,840.44, 18,124,858.08 and 3,448,213.56

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Solution

The fourth proportional to 12,082,840.44, 18,124,858.08 and 3,448,213.56 is: 5,172,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,840.44 : 18,124,858.08 = 3,448,213.56 : x
  2. Step 2: Convert to fraction form
    12,082,840.44/18,124,858.08 = 3,448,213.56/x
  3. Step 3: Cross multiply
    12,082,840.44x = 18,124,858.08 × 3,448,213.56
  4. Step 4: Simplify right side
    12,082,840.44x = 62,498,381,404,531.56
  5. Step 5: Solve for x
    x = 62,498,381,404,531.56/12,082,840.44
  6. Step 6: Final answer
    x = 5,172,490.83

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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.