Home / 12,611,864.73-18,917,797.34-3,027,243.27

Finding the Fourth Proportional to 12,611,864.73, 18,917,797.34 and 3,027,243.27

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Solution

The fourth proportional to 12,611,864.73, 18,917,797.34 and 3,027,243.27 is: 4,540,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,611,864.73 : 18,917,797.34 = 3,027,243.27 : x
  2. Step 2: Convert to fraction form
    12,611,864.73/18,917,797.34 = 3,027,243.27/x
  3. Step 3: Cross multiply
    12,611,864.73x = 18,917,797.34 × 3,027,243.27
  4. Step 4: Simplify right side
    12,611,864.73x = 57,268,774,680,738.90
  5. Step 5: Solve for x
    x = 57,268,774,680,738.90/12,611,864.73
  6. Step 6: Final answer
    x = 4,540,864.96

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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.