Home / 12,107,576.47-18,151,773.85-6,039,184.55

Finding the Fourth Proportional to 12,107,576.47, 18,151,773.85 and 6,039,184.55

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Solution

The fourth proportional to 12,107,576.47, 18,151,773.85 and 6,039,184.55 is: 9,053,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,576.47 : 18,151,773.85 = 6,039,184.55 : x
  2. Step 2: Convert to fraction form
    12,107,576.47/18,151,773.85 = 6,039,184.55/x
  3. Step 3: Cross multiply
    12,107,576.47x = 18,151,773.85 × 6,039,184.55
  4. Step 4: Simplify right side
    12,107,576.47x = 109,621,912,115,346.95
  5. Step 5: Solve for x
    x = 109,621,912,115,346.95/12,107,576.47
  6. Step 6: Final answer
    x = 9,053,992.96

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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.