Home / 5,327,090.94-7,992,648.45-3,198,653.94

Finding the Fourth Proportional to 5,327,090.94, 7,992,648.45 and 3,198,653.94

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Solution

The fourth proportional to 5,327,090.94, 7,992,648.45 and 3,198,653.94 is: 4,799,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,090.94 : 7,992,648.45 = 3,198,653.94 : x
  2. Step 2: Convert to fraction form
    5,327,090.94/7,992,648.45 = 3,198,653.94/x
  3. Step 3: Cross multiply
    5,327,090.94x = 7,992,648.45 × 3,198,653.94
  4. Step 4: Simplify right side
    5,327,090.94x = 25,565,716,455,627.39
  5. Step 5: Solve for x
    x = 25,565,716,455,627.39/5,327,090.94
  6. Step 6: Final answer
    x = 4,799,189.04

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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.