Home / 7,192,173.08-10,792,515.78-2,646,413.97

Finding the Fourth Proportional to 7,192,173.08, 10,792,515.78 and 2,646,413.97

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Solution

The fourth proportional to 7,192,173.08, 10,792,515.78 and 2,646,413.97 is: 3,971,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,173.08 : 10,792,515.78 = 2,646,413.97 : x
  2. Step 2: Convert to fraction form
    7,192,173.08/10,792,515.78 = 2,646,413.97/x
  3. Step 3: Cross multiply
    7,192,173.08x = 10,792,515.78 × 2,646,413.97
  4. Step 4: Simplify right side
    7,192,173.08x = 28,561,464,531,637.45
  5. Step 5: Solve for x
    x = 28,561,464,531,637.45/7,192,173.08
  6. Step 6: Final answer
    x = 3,971,187.04

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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.