Home / 8,055,936.21-12,083,576.58-1,990,515.18

Finding the Fourth Proportional to 8,055,936.21, 12,083,576.58 and 1,990,515.18

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Solution

The fourth proportional to 8,055,936.21, 12,083,576.58 and 1,990,515.18 is: 2,985,691.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,936.21 : 12,083,576.58 = 1,990,515.18 : x
  2. Step 2: Convert to fraction form
    8,055,936.21/12,083,576.58 = 1,990,515.18/x
  3. Step 3: Cross multiply
    8,055,936.21x = 12,083,576.58 × 1,990,515.18
  4. Step 4: Simplify right side
    8,055,936.21x = 24,052,542,611,182.48
  5. Step 5: Solve for x
    x = 24,052,542,611,182.48/8,055,936.21
  6. Step 6: Final answer
    x = 2,985,691.79

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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.