Home / 11,454,745.80-17,182,118.70-6,352,912.20

Finding the Fourth Proportional to 11,454,745.80, 17,182,118.70 and 6,352,912.20

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Solution

The fourth proportional to 11,454,745.80, 17,182,118.70 and 6,352,912.20 is: 9,529,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,745.80 : 17,182,118.70 = 6,352,912.20 : x
  2. Step 2: Convert to fraction form
    11,454,745.80/17,182,118.70 = 6,352,912.20/x
  3. Step 3: Cross multiply
    11,454,745.80x = 17,182,118.70 × 6,352,912.20
  4. Step 4: Simplify right side
    11,454,745.80x = 109,156,491,511,078.14
  5. Step 5: Solve for x
    x = 109,156,491,511,078.14/11,454,745.80
  6. Step 6: Final answer
    x = 9,529,368.30

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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.