Home / 9,021,273.44-13,538,635.79-3,629,969.73

Finding the Fourth Proportional to 9,021,273.44, 13,538,635.79 and 3,629,969.73

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Solution

The fourth proportional to 9,021,273.44, 13,538,635.79 and 3,629,969.73 is: 5,447,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,273.44 : 13,538,635.79 = 3,629,969.73 : x
  2. Step 2: Convert to fraction form
    9,021,273.44/13,538,635.79 = 3,629,969.73/x
  3. Step 3: Cross multiply
    9,021,273.44x = 13,538,635.79 × 3,629,969.73
  4. Step 4: Simplify right side
    9,021,273.44x = 49,144,838,118,891.38
  5. Step 5: Solve for x
    x = 49,144,838,118,891.38/9,021,273.44
  6. Step 6: Final answer
    x = 5,447,660.85

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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.