Home / 10,825,917-16,234,021.96-6,451,119.56

Finding the Fourth Proportional to 10,825,917, 16,234,021.96 and 6,451,119.56

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Solution

The fourth proportional to 10,825,917, 16,234,021.96 and 6,451,119.56 is: 9,673,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,917 : 16,234,021.96 = 6,451,119.56 : x
  2. Step 2: Convert to fraction form
    10,825,917/16,234,021.96 = 6,451,119.56/x
  3. Step 3: Cross multiply
    10,825,917x = 16,234,021.96 × 6,451,119.56
  4. Step 4: Simplify right side
    10,825,917x = 104,727,616,603,625.53
  5. Step 5: Solve for x
    x = 104,727,616,603,625.53/10,825,917
  6. Step 6: Final answer
    x = 9,673,787.14

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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.