Home / 6,661,007.84-9,192,413.36-4,082,190.40

Finding the Fourth Proportional to 6,661,007.84, 9,192,413.36 and 4,082,190.40

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Solution

The fourth proportional to 6,661,007.84, 9,192,413.36 and 4,082,190.40 is: 5,633,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,007.84 : 9,192,413.36 = 4,082,190.40 : x
  2. Step 2: Convert to fraction form
    6,661,007.84/9,192,413.36 = 4,082,190.40/x
  3. Step 3: Cross multiply
    6,661,007.84x = 9,192,413.36 × 4,082,190.40
  4. Step 4: Simplify right side
    6,661,007.84x = 37,525,181,571,023.74
  5. Step 5: Solve for x
    x = 37,525,181,571,023.74/6,661,007.84
  6. Step 6: Final answer
    x = 5,633,559.14

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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.