Home / 11,531,692.44-15,914,067.48-6,375,385.98

Finding the Fourth Proportional to 11,531,692.44, 15,914,067.48 and 6,375,385.98

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Solution

The fourth proportional to 11,531,692.44, 15,914,067.48 and 6,375,385.98 is: 8,798,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,531,692.44 : 15,914,067.48 = 6,375,385.98 : x
  2. Step 2: Convert to fraction form
    11,531,692.44/15,914,067.48 = 6,375,385.98/x
  3. Step 3: Cross multiply
    11,531,692.44x = 15,914,067.48 × 6,375,385.98
  4. Step 4: Simplify right side
    11,531,692.44x = 101,458,322,696,765.94
  5. Step 5: Solve for x
    x = 101,458,322,696,765.94/11,531,692.44
  6. Step 6: Final answer
    x = 8,798,216.15

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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.