Home / 13,382,375.36-20,073,956.52-3,284,996

Finding the Fourth Proportional to 13,382,375.36, 20,073,956.52 and 3,284,996

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Solution

The fourth proportional to 13,382,375.36, 20,073,956.52 and 3,284,996 is: 4,927,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,375.36 : 20,073,956.52 = 3,284,996 : x
  2. Step 2: Convert to fraction form
    13,382,375.36/20,073,956.52 = 3,284,996/x
  3. Step 3: Cross multiply
    13,382,375.36x = 20,073,956.52 × 3,284,996
  4. Step 4: Simplify right side
    13,382,375.36x = 65,942,866,872,373.92
  5. Step 5: Solve for x
    x = 65,942,866,872,373.92/13,382,375.36
  6. Step 6: Final answer
    x = 4,927,590.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.