Home / 9,511,067.82-13,125,347.82-5,589,770.88

Finding the Fourth Proportional to 9,511,067.82, 13,125,347.82 and 5,589,770.88

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Solution

The fourth proportional to 9,511,067.82, 13,125,347.82 and 5,589,770.88 is: 7,713,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,067.82 : 13,125,347.82 = 5,589,770.88 : x
  2. Step 2: Convert to fraction form
    9,511,067.82/13,125,347.82 = 5,589,770.88/x
  3. Step 3: Cross multiply
    9,511,067.82x = 13,125,347.82 × 5,589,770.88
  4. Step 4: Simplify right side
    9,511,067.82x = 73,367,687,034,107.48
  5. Step 5: Solve for x
    x = 73,367,687,034,107.48/9,511,067.82
  6. Step 6: Final answer
    x = 7,713,927.44

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1.5x scale

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.