Home / 5,713,921.20-7,885,308.04-3,135,841.84

Finding the Fourth Proportional to 5,713,921.20, 7,885,308.04 and 3,135,841.84

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Solution

The fourth proportional to 5,713,921.20, 7,885,308.04 and 3,135,841.84 is: 4,327,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,921.20 : 7,885,308.04 = 3,135,841.84 : x
  2. Step 2: Convert to fraction form
    5,713,921.20/7,885,308.04 = 3,135,841.84/x
  3. Step 3: Cross multiply
    5,713,921.20x = 7,885,308.04 × 3,135,841.84
  4. Step 4: Simplify right side
    5,713,921.20x = 24,727,078,873,120.39
  5. Step 5: Solve for x
    x = 24,727,078,873,120.39/5,713,921.20
  6. Step 6: Final answer
    x = 4,327,514.85

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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.