Home / 7,449,925.41-11,172,526.16-3,188,949.57

Finding the Fourth Proportional to 7,449,925.41, 11,172,526.16 and 3,188,949.57

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Solution

The fourth proportional to 7,449,925.41, 11,172,526.16 and 3,188,949.57 is: 4,782,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,925.41 : 11,172,526.16 = 3,188,949.57 : x
  2. Step 2: Convert to fraction form
    7,449,925.41/11,172,526.16 = 3,188,949.57/x
  3. Step 3: Cross multiply
    7,449,925.41x = 11,172,526.16 × 3,188,949.57
  4. Step 4: Simplify right side
    7,449,925.41x = 35,628,622,477,801
  5. Step 5: Solve for x
    x = 35,628,622,477,801/7,449,925.41
  6. Step 6: Final answer
    x = 4,782,413.32

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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.