Home / 6,452,661.56-8,904,786.19-3,512,563.18

Finding the Fourth Proportional to 6,452,661.56, 8,904,786.19 and 3,512,563.18

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Solution

The fourth proportional to 6,452,661.56, 8,904,786.19 and 3,512,563.18 is: 4,847,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,661.56 : 8,904,786.19 = 3,512,563.18 : x
  2. Step 2: Convert to fraction form
    6,452,661.56/8,904,786.19 = 3,512,563.18/x
  3. Step 3: Cross multiply
    6,452,661.56x = 8,904,786.19 × 3,512,563.18
  4. Step 4: Simplify right side
    6,452,661.56x = 31,278,624,052,242.55
  5. Step 5: Solve for x
    x = 31,278,624,052,242.55/6,452,661.56
  6. Step 6: Final answer
    x = 4,847,398.83

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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.