Home / 9,305,169.88-12,839,236.26-5,436,942.92

Finding the Fourth Proportional to 9,305,169.88, 12,839,236.26 and 5,436,942.92

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Solution

The fourth proportional to 9,305,169.88, 12,839,236.26 and 5,436,942.92 is: 7,501,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,169.88 : 12,839,236.26 = 5,436,942.92 : x
  2. Step 2: Convert to fraction form
    9,305,169.88/12,839,236.26 = 5,436,942.92/x
  3. Step 3: Cross multiply
    9,305,169.88x = 12,839,236.26 × 5,436,942.92
  4. Step 4: Simplify right side
    9,305,169.88x = 69,806,194,682,014.27
  5. Step 5: Solve for x
    x = 69,806,194,682,014.27/9,305,169.88
  6. Step 6: Final answer
    x = 7,501,872.14

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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.