Home / 5,121,126.01-7,067,071.41-2,797,968.61

Finding the Fourth Proportional to 5,121,126.01, 7,067,071.41 and 2,797,968.61

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Solution

The fourth proportional to 5,121,126.01, 7,067,071.41 and 2,797,968.61 is: 3,861,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,126.01 : 7,067,071.41 = 2,797,968.61 : x
  2. Step 2: Convert to fraction form
    5,121,126.01/7,067,071.41 = 2,797,968.61/x
  3. Step 3: Cross multiply
    5,121,126.01x = 7,067,071.41 × 2,797,968.61
  4. Step 4: Simplify right side
    5,121,126.01x = 19,773,443,969,808.44
  5. Step 5: Solve for x
    x = 19,773,443,969,808.44/5,121,126.01
  6. Step 6: Final answer
    x = 3,861,151.62

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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.