Home / 6,012,080.70-9,018,121.05-4,108,515.90

Finding the Fourth Proportional to 6,012,080.70, 9,018,121.05 and 4,108,515.90

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Solution

The fourth proportional to 6,012,080.70, 9,018,121.05 and 4,108,515.90 is: 6,162,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,080.70 : 9,018,121.05 = 4,108,515.90 : x
  2. Step 2: Convert to fraction form
    6,012,080.70/9,018,121.05 = 4,108,515.90/x
  3. Step 3: Cross multiply
    6,012,080.70x = 9,018,121.05 × 4,108,515.90
  4. Step 4: Simplify right side
    6,012,080.70x = 37,051,093,722,049.70
  5. Step 5: Solve for x
    x = 37,051,093,722,049.70/6,012,080.70
  6. Step 6: Final answer
    x = 6,162,773.85

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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.