Home / 13,747,805.37-20,621,704.98-3,512,684.34

Finding the Fourth Proportional to 13,747,805.37, 20,621,704.98 and 3,512,684.34

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Solution

The fourth proportional to 13,747,805.37, 20,621,704.98 and 3,512,684.34 is: 5,269,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,805.37 : 20,621,704.98 = 3,512,684.34 : x
  2. Step 2: Convert to fraction form
    13,747,805.37/20,621,704.98 = 3,512,684.34/x
  3. Step 3: Cross multiply
    13,747,805.37x = 20,621,704.98 × 3,512,684.34
  4. Step 4: Simplify right side
    13,747,805.37x = 72,437,540,147,346.02
  5. Step 5: Solve for x
    x = 72,437,540,147,346.02/13,747,805.37
  6. Step 6: Final answer
    x = 5,269,025.72

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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.