Home / 6,675,954.19-9,212,816.78-3,620,170.87

Finding the Fourth Proportional to 6,675,954.19, 9,212,816.78 and 3,620,170.87

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Solution

The fourth proportional to 6,675,954.19, 9,212,816.78 and 3,620,170.87 is: 4,995,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,954.19 : 9,212,816.78 = 3,620,170.87 : x
  2. Step 2: Convert to fraction form
    6,675,954.19/9,212,816.78 = 3,620,170.87/x
  3. Step 3: Cross multiply
    6,675,954.19x = 9,212,816.78 × 3,620,170.87
  4. Step 4: Simplify right side
    6,675,954.19x = 33,351,970,910,045.95
  5. Step 5: Solve for x
    x = 33,351,970,910,045.95/6,675,954.19
  6. Step 6: Final answer
    x = 4,995,835.80

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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.