Home / 6,639,922.20-9,162,968.22-4,061,413.56

Finding the Fourth Proportional to 6,639,922.20, 9,162,968.22 and 4,061,413.56

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Solution

The fourth proportional to 6,639,922.20, 9,162,968.22 and 4,061,413.56 is: 5,604,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,922.20 : 9,162,968.22 = 4,061,413.56 : x
  2. Step 2: Convert to fraction form
    6,639,922.20/9,162,968.22 = 4,061,413.56/x
  3. Step 3: Cross multiply
    6,639,922.20x = 9,162,968.22 × 4,061,413.56
  4. Step 4: Simplify right side
    6,639,922.20x = 37,214,603,378,557.07
  5. Step 5: Solve for x
    x = 37,214,603,378,557.07/6,639,922.20
  6. Step 6: Final answer
    x = 5,604,674.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.