Home / 8,111,536.11-11,181,993.98-6,174,422.73

Finding the Fourth Proportional to 8,111,536.11, 11,181,993.98 and 6,174,422.73

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Solution

The fourth proportional to 8,111,536.11, 11,181,993.98 and 6,174,422.73 is: 8,511,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,536.11 : 11,181,993.98 = 6,174,422.73 : x
  2. Step 2: Convert to fraction form
    8,111,536.11/11,181,993.98 = 6,174,422.73/x
  3. Step 3: Cross multiply
    8,111,536.11x = 11,181,993.98 × 6,174,422.73
  4. Step 4: Simplify right side
    8,111,536.11x = 69,042,357,765,963.05
  5. Step 5: Solve for x
    x = 69,042,357,765,963.05/8,111,536.11
  6. Step 6: Final answer
    x = 8,511,625.52

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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.