Home / 9,745,420.71-13,448,517.33-5,394,413.37

Finding the Fourth Proportional to 9,745,420.71, 13,448,517.33 and 5,394,413.37

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Solution

The fourth proportional to 9,745,420.71, 13,448,517.33 and 5,394,413.37 is: 7,444,200.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,420.71 : 13,448,517.33 = 5,394,413.37 : x
  2. Step 2: Convert to fraction form
    9,745,420.71/13,448,517.33 = 5,394,413.37/x
  3. Step 3: Cross multiply
    9,745,420.71x = 13,448,517.33 × 5,394,413.37
  4. Step 4: Simplify right side
    9,745,420.71x = 72,546,861,691,628.70
  5. Step 5: Solve for x
    x = 72,546,861,691,628.70/9,745,420.71
  6. Step 6: Final answer
    x = 7,444,200.09

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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.