Home / 12,194,027.82-18,291,049.56-3,096,807.66

Finding the Fourth Proportional to 12,194,027.82, 18,291,049.56 and 3,096,807.66

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Solution

The fourth proportional to 12,194,027.82, 18,291,049.56 and 3,096,807.66 is: 4,645,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,027.82 : 18,291,049.56 = 3,096,807.66 : x
  2. Step 2: Convert to fraction form
    12,194,027.82/18,291,049.56 = 3,096,807.66/x
  3. Step 3: Cross multiply
    12,194,027.82x = 18,291,049.56 × 3,096,807.66
  4. Step 4: Simplify right side
    12,194,027.82x = 56,643,862,386,847.62
  5. Step 5: Solve for x
    x = 56,643,862,386,847.62/12,194,027.82
  6. Step 6: Final answer
    x = 4,645,213.48

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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.