Home / 10,247,343.57-15,373,707.42-3,682,715.30

Finding the Fourth Proportional to 10,247,343.57, 15,373,707.42 and 3,682,715.30

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Solution

The fourth proportional to 10,247,343.57, 15,373,707.42 and 3,682,715.30 is: 5,525,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,343.57 : 15,373,707.42 = 3,682,715.30 : x
  2. Step 2: Convert to fraction form
    10,247,343.57/15,373,707.42 = 3,682,715.30/x
  3. Step 3: Cross multiply
    10,247,343.57x = 15,373,707.42 × 3,682,715.30
  4. Step 4: Simplify right side
    10,247,343.57x = 56,616,987,591,475.68
  5. Step 5: Solve for x
    x = 56,616,987,591,475.68/10,247,343.57
  6. Step 6: Final answer
    x = 5,525,040.44

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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.