Home / 6,601,413.17-9,900,069.08-3,187,577.27

Finding the Fourth Proportional to 6,601,413.17, 9,900,069.08 and 3,187,577.27

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Solution

The fourth proportional to 6,601,413.17, 9,900,069.08 and 3,187,577.27 is: 4,780,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,413.17 : 9,900,069.08 = 3,187,577.27 : x
  2. Step 2: Convert to fraction form
    6,601,413.17/9,900,069.08 = 3,187,577.27/x
  3. Step 3: Cross multiply
    6,601,413.17x = 9,900,069.08 × 3,187,577.27
  4. Step 4: Simplify right side
    6,601,413.17x = 31,557,235,105,399.58
  5. Step 5: Solve for x
    x = 31,557,235,105,399.58/6,601,413.17
  6. Step 6: Final answer
    x = 4,780,375.70

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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.