Home / 6,612,212.82-9,922,145.76-2,773,691.46

Finding the Fourth Proportional to 6,612,212.82, 9,922,145.76 and 2,773,691.46

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Solution

The fourth proportional to 6,612,212.82, 9,922,145.76 and 2,773,691.46 is: 4,162,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,212.82 : 9,922,145.76 = 2,773,691.46 : x
  2. Step 2: Convert to fraction form
    6,612,212.82/9,922,145.76 = 2,773,691.46/x
  3. Step 3: Cross multiply
    6,612,212.82x = 9,922,145.76 × 2,773,691.46
  4. Step 4: Simplify right side
    6,612,212.82x = 27,520,970,959,387.21
  5. Step 5: Solve for x
    x = 27,520,970,959,387.21/6,612,212.82
  6. Step 6: Final answer
    x = 4,162,142.34

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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.