Home / 12,022,284.62-18,031,682.82-3,935,580.60

Finding the Fourth Proportional to 12,022,284.62, 18,031,682.82 and 3,935,580.60

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Solution

The fourth proportional to 12,022,284.62, 18,031,682.82 and 3,935,580.60 is: 5,902,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,022,284.62 : 18,031,682.82 = 3,935,580.60 : x
  2. Step 2: Convert to fraction form
    12,022,284.62/18,031,682.82 = 3,935,580.60/x
  3. Step 3: Cross multiply
    12,022,284.62x = 18,031,682.82 × 3,935,580.60
  4. Step 4: Simplify right side
    12,022,284.62x = 70,965,141,091,745.30
  5. Step 5: Solve for x
    x = 70,965,141,091,745.30/12,022,284.62
  6. Step 6: Final answer
    x = 5,902,799.95

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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.