Home / 17,007,856.86-25,511,879.24-4,228,361.58

Finding the Fourth Proportional to 17,007,856.86, 25,511,879.24 and 4,228,361.58

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Solution

The fourth proportional to 17,007,856.86, 25,511,879.24 and 4,228,361.58 is: 6,342,565.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,856.86 : 25,511,879.24 = 4,228,361.58 : x
  2. Step 2: Convert to fraction form
    17,007,856.86/25,511,879.24 = 4,228,361.58/x
  3. Step 3: Cross multiply
    17,007,856.86x = 25,511,879.24 × 4,228,361.58
  4. Step 4: Simplify right side
    17,007,856.86x = 107,873,450,012,015.59
  5. Step 5: Solve for x
    x = 107,873,450,012,015.59/17,007,856.86
  6. Step 6: Final answer
    x = 6,342,565.73

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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.