Home / 11,441,349.12-15,776,123.04-7,305,942.72

Finding the Fourth Proportional to 11,441,349.12, 15,776,123.04 and 7,305,942.72

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Solution

The fourth proportional to 11,441,349.12, 15,776,123.04 and 7,305,942.72 is: 10,073,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441,349.12 : 15,776,123.04 = 7,305,942.72 : x
  2. Step 2: Convert to fraction form
    11,441,349.12/15,776,123.04 = 7,305,942.72/x
  3. Step 3: Cross multiply
    11,441,349.12x = 15,776,123.04 × 7,305,942.72
  4. Step 4: Simplify right side
    11,441,349.12x = 115,259,451,273,912.27
  5. Step 5: Solve for x
    x = 115,259,451,273,912.27/11,441,349.12
  6. Step 6: Final answer
    x = 10,073,938.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.