Home / 11,051,517.20-16,579,517.80-3,476,721.20

Finding the Fourth Proportional to 11,051,517.20, 16,579,517.80 and 3,476,721.20

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Solution

The fourth proportional to 11,051,517.20, 16,579,517.80 and 3,476,721.20 is: 5,215,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,517.20 : 16,579,517.80 = 3,476,721.20 : x
  2. Step 2: Convert to fraction form
    11,051,517.20/16,579,517.80 = 3,476,721.20/x
  3. Step 3: Cross multiply
    11,051,517.20x = 16,579,517.80 × 3,476,721.20
  4. Step 4: Simplify right side
    11,051,517.20x = 57,642,361,021,037.37
  5. Step 5: Solve for x
    x = 57,642,361,021,037.37/11,051,517.20
  6. Step 6: Final answer
    x = 5,215,787.12

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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.