Home / 11,006,786.80-15,189,413.49-6,111,993.88

Finding the Fourth Proportional to 11,006,786.80, 15,189,413.49 and 6,111,993.88

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Solution

The fourth proportional to 11,006,786.80, 15,189,413.49 and 6,111,993.88 is: 8,434,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,786.80 : 15,189,413.49 = 6,111,993.88 : x
  2. Step 2: Convert to fraction form
    11,006,786.80/15,189,413.49 = 6,111,993.88/x
  3. Step 3: Cross multiply
    11,006,786.80x = 15,189,413.49 × 6,111,993.88
  4. Step 4: Simplify right side
    11,006,786.80x = 92,837,602,291,669.44
  5. Step 5: Solve for x
    x = 92,837,602,291,669.44/11,006,786.80
  6. Step 6: Final answer
    x = 8,434,578.05

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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.