Home / 6,645,692.44-9,171,063.75-3,589,906.69

Finding the Fourth Proportional to 6,645,692.44, 9,171,063.75 and 3,589,906.69

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Solution

The fourth proportional to 6,645,692.44, 9,171,063.75 and 3,589,906.69 is: 4,954,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,692.44 : 9,171,063.75 = 3,589,906.69 : x
  2. Step 2: Convert to fraction form
    6,645,692.44/9,171,063.75 = 3,589,906.69/x
  3. Step 3: Cross multiply
    6,645,692.44x = 9,171,063.75 × 3,589,906.69
  4. Step 4: Simplify right side
    6,645,692.44x = 32,923,263,110,541.49
  5. Step 5: Solve for x
    x = 32,923,263,110,541.49/6,645,692.44
  6. Step 6: Final answer
    x = 4,954,075.65

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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.