Home / 13,727,162.33-20,590,653.74-3,491,934.90

Finding the Fourth Proportional to 13,727,162.33, 20,590,653.74 and 3,491,934.90

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Solution

The fourth proportional to 13,727,162.33, 20,590,653.74 and 3,491,934.90 is: 5,237,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,162.33 : 20,590,653.74 = 3,491,934.90 : x
  2. Step 2: Convert to fraction form
    13,727,162.33/20,590,653.74 = 3,491,934.90/x
  3. Step 3: Cross multiply
    13,727,162.33x = 20,590,653.74 × 3,491,934.90
  4. Step 4: Simplify right side
    13,727,162.33x = 71,901,222,391,061.84
  5. Step 5: Solve for x
    x = 71,901,222,391,061.84/13,727,162.33
  6. Step 6: Final answer
    x = 5,237,879.52

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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.