Home / 9,044,299.94-12,479,728.92-5,373,122.15

Finding the Fourth Proportional to 9,044,299.94, 12,479,728.92 and 5,373,122.15

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Solution

The fourth proportional to 9,044,299.94, 12,479,728.92 and 5,373,122.15 is: 7,414,073.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,299.94 : 12,479,728.92 = 5,373,122.15 : x
  2. Step 2: Convert to fraction form
    9,044,299.94/12,479,728.92 = 5,373,122.15/x
  3. Step 3: Cross multiply
    9,044,299.94x = 12,479,728.92 × 5,373,122.15
  4. Step 4: Simplify right side
    9,044,299.94x = 67,055,107,886,047.59
  5. Step 5: Solve for x
    x = 67,055,107,886,047.59/9,044,299.94
  6. Step 6: Final answer
    x = 7,414,073.87

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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.