Home / 12,951,015.50-19,427,465.02-4,972,839.50

Finding the Fourth Proportional to 12,951,015.50, 19,427,465.02 and 4,972,839.50

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Solution

The fourth proportional to 12,951,015.50, 19,427,465.02 and 4,972,839.50 is: 7,459,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,015.50 : 19,427,465.02 = 4,972,839.50 : x
  2. Step 2: Convert to fraction form
    12,951,015.50/19,427,465.02 = 4,972,839.50/x
  3. Step 3: Cross multiply
    12,951,015.50x = 19,427,465.02 × 4,972,839.50
  4. Step 4: Simplify right side
    12,951,015.50x = 96,609,665,436,324.28
  5. Step 5: Solve for x
    x = 96,609,665,436,324.28/12,951,015.50
  6. Step 6: Final answer
    x = 7,459,620.86

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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.