Home / 10,368,067.70-15,552,101.55-8,856,413.30

Finding the Fourth Proportional to 10,368,067.70, 15,552,101.55 and 8,856,413.30

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Solution

The fourth proportional to 10,368,067.70, 15,552,101.55 and 8,856,413.30 is: 13,284,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,067.70 : 15,552,101.55 = 8,856,413.30 : x
  2. Step 2: Convert to fraction form
    10,368,067.70/15,552,101.55 = 8,856,413.30/x
  3. Step 3: Cross multiply
    10,368,067.70x = 15,552,101.55 × 8,856,413.30
  4. Step 4: Simplify right side
    10,368,067.70x = 137,735,839,010,370.64
  5. Step 5: Solve for x
    x = 137,735,839,010,370.64/10,368,067.70
  6. Step 6: Final answer
    x = 13,284,619.95

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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.