Home / 10,247,367.20-15,373,745.64-3,682,738.80

Finding the Fourth Proportional to 10,247,367.20, 15,373,745.64 and 3,682,738.80

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Solution

The fourth proportional to 10,247,367.20, 15,373,745.64 and 3,682,738.80 is: 5,525,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,367.20 : 15,373,745.64 = 3,682,738.80 : x
  2. Step 2: Convert to fraction form
    10,247,367.20/15,373,745.64 = 3,682,738.80/x
  3. Step 3: Cross multiply
    10,247,367.20x = 15,373,745.64 × 3,682,738.80
  4. Step 4: Simplify right side
    10,247,367.20x = 56,617,489,525,917.56
  5. Step 5: Solve for x
    x = 56,617,489,525,917.56/10,247,367.20
  6. Step 6: Final answer
    x = 5,525,076.68

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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.