Home / 6,757,612.72-9,323,222.52-3,854,961.52

Finding the Fourth Proportional to 6,757,612.72, 9,323,222.52 and 3,854,961.52

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Solution

The fourth proportional to 6,757,612.72, 9,323,222.52 and 3,854,961.52 is: 5,318,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,612.72 : 9,323,222.52 = 3,854,961.52 : x
  2. Step 2: Convert to fraction form
    6,757,612.72/9,323,222.52 = 3,854,961.52/x
  3. Step 3: Cross multiply
    6,757,612.72x = 9,323,222.52 × 3,854,961.52
  4. Step 4: Simplify right side
    6,757,612.72x = 35,940,664,056,997.43
  5. Step 5: Solve for x
    x = 35,940,664,056,997.43/6,757,612.72
  6. Step 6: Final answer
    x = 5,318,544.51

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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.