Home / 7,965,413.01-11,945,645.78-2,847,133.17

Finding the Fourth Proportional to 7,965,413.01, 11,945,645.78 and 2,847,133.17

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Solution

The fourth proportional to 7,965,413.01, 11,945,645.78 and 2,847,133.17 is: 4,269,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,413.01 : 11,945,645.78 = 2,847,133.17 : x
  2. Step 2: Convert to fraction form
    7,965,413.01/11,945,645.78 = 2,847,133.17/x
  3. Step 3: Cross multiply
    7,965,413.01x = 11,945,645.78 × 2,847,133.17
  4. Step 4: Simplify right side
    7,965,413.01x = 34,010,844,323,072.86
  5. Step 5: Solve for x
    x = 34,010,844,323,072.86/7,965,413.01
  6. Step 6: Final answer
    x = 4,269,815.55

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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.