Home / 6,628,607.38-9,942,920.79-2,017,633.78

Finding the Fourth Proportional to 6,628,607.38, 9,942,920.79 and 2,017,633.78

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Solution

The fourth proportional to 6,628,607.38, 9,942,920.79 and 2,017,633.78 is: 3,026,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,607.38 : 9,942,920.79 = 2,017,633.78 : x
  2. Step 2: Convert to fraction form
    6,628,607.38/9,942,920.79 = 2,017,633.78/x
  3. Step 3: Cross multiply
    6,628,607.38x = 9,942,920.79 × 2,017,633.78
  4. Step 4: Simplify right side
    6,628,607.38x = 20,061,172,857,768.29
  5. Step 5: Solve for x
    x = 20,061,172,857,768.29/6,628,607.38
  6. Step 6: Final answer
    x = 3,026,453.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.