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Finding the Fourth Proportional to 6,452,550.72, 8,904,720.72 and 3,512,563.58

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Solution

The fourth proportional to 6,452,550.72, 8,904,720.72 and 3,512,563.58 is: 4,847,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,550.72 : 8,904,720.72 = 3,512,563.58 : x
  2. Step 2: Convert to fraction form
    6,452,550.72/8,904,720.72 = 3,512,563.58/x
  3. Step 3: Cross multiply
    6,452,550.72x = 8,904,720.72 × 3,512,563.58
  4. Step 4: Simplify right side
    6,452,550.72x = 31,278,397,726,575.89
  5. Step 5: Solve for x
    x = 31,278,397,726,575.89/6,452,550.72
  6. Step 6: Final answer
    x = 4,847,447.01

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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.