Home / 13,727,160.97-20,590,651.69-3,491,933.54

Finding the Fourth Proportional to 13,727,160.97, 20,590,651.69 and 3,491,933.54

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Solution

The fourth proportional to 13,727,160.97, 20,590,651.69 and 3,491,933.54 is: 5,237,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,160.97 : 20,590,651.69 = 3,491,933.54 : x
  2. Step 2: Convert to fraction form
    13,727,160.97/20,590,651.69 = 3,491,933.54/x
  3. Step 3: Cross multiply
    13,727,160.97x = 20,590,651.69 × 3,491,933.54
  4. Step 4: Simplify right side
    13,727,160.97x = 71,901,187,154,727.72
  5. Step 5: Solve for x
    x = 71,901,187,154,727.72/13,727,160.97
  6. Step 6: Final answer
    x = 5,237,877.47

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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.