Home / 13,858,145.46-20,786,868.27-3,760,504.02

Finding the Fourth Proportional to 13,858,145.46, 20,786,868.27 and 3,760,504.02

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Solution

The fourth proportional to 13,858,145.46, 20,786,868.27 and 3,760,504.02 is: 5,640,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,145.46 : 20,786,868.27 = 3,760,504.02 : x
  2. Step 2: Convert to fraction form
    13,858,145.46/20,786,868.27 = 3,760,504.02/x
  3. Step 3: Cross multiply
    13,858,145.46x = 20,786,868.27 × 3,760,504.02
  4. Step 4: Simplify right side
    13,858,145.46x = 78,169,101,692,545.44
  5. Step 5: Solve for x
    x = 78,169,101,692,545.44/13,858,145.46
  6. Step 6: Final answer
    x = 5,640,661.08

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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.