Home / 8,043,728.78-11,100,575.46-4,904,173.64

Finding the Fourth Proportional to 8,043,728.78, 11,100,575.46 and 4,904,173.64

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Solution

The fourth proportional to 8,043,728.78, 11,100,575.46 and 4,904,173.64 is: 6,767,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,728.78 : 11,100,575.46 = 4,904,173.64 : x
  2. Step 2: Convert to fraction form
    8,043,728.78/11,100,575.46 = 4,904,173.64/x
  3. Step 3: Cross multiply
    8,043,728.78x = 11,100,575.46 × 4,904,173.64
  4. Step 4: Simplify right side
    8,043,728.78x = 54,439,149,504,260
  5. Step 5: Solve for x
    x = 54,439,149,504,260/8,043,728.78
  6. Step 6: Final answer
    x = 6,767,899.69

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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.