Home / 8,675,850.64-11,965,692.78-7,627,029.33

Finding the Fourth Proportional to 8,675,850.64, 11,965,692.78 and 7,627,029.33

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Solution

The fourth proportional to 8,675,850.64, 11,965,692.78 and 7,627,029.33 is: 10,519,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,850.64 : 11,965,692.78 = 7,627,029.33 : x
  2. Step 2: Convert to fraction form
    8,675,850.64/11,965,692.78 = 7,627,029.33/x
  3. Step 3: Cross multiply
    8,675,850.64x = 11,965,692.78 × 7,627,029.33
  4. Step 4: Simplify right side
    8,675,850.64x = 91,262,689,718,779.86
  5. Step 5: Solve for x
    x = 91,262,689,718,779.86/8,675,850.64
  6. Step 6: Final answer
    x = 10,519,163.31

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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.