Home / 12,611,863.73-18,917,795.84-3,027,242.27

Finding the Fourth Proportional to 12,611,863.73, 18,917,795.84 and 3,027,242.27

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Solution

The fourth proportional to 12,611,863.73, 18,917,795.84 and 3,027,242.27 is: 4,540,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,611,863.73 : 18,917,795.84 = 3,027,242.27 : x
  2. Step 2: Convert to fraction form
    12,611,863.73/18,917,795.84 = 3,027,242.27/x
  3. Step 3: Cross multiply
    12,611,863.73x = 18,917,795.84 × 3,027,242.27
  4. Step 4: Simplify right side
    12,611,863.73x = 57,268,751,112,352.97
  5. Step 5: Solve for x
    x = 57,268,751,112,352.97/12,611,863.73
  6. Step 6: Final answer
    x = 4,540,863.46

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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.