Home / 5,535,825.57-7,639,628.54-3,212,539.11

Finding the Fourth Proportional to 5,535,825.57, 7,639,628.54 and 3,212,539.11

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Solution

The fourth proportional to 5,535,825.57, 7,639,628.54 and 3,212,539.11 is: 4,433,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,825.57 : 7,639,628.54 = 3,212,539.11 : x
  2. Step 2: Convert to fraction form
    5,535,825.57/7,639,628.54 = 3,212,539.11/x
  3. Step 3: Cross multiply
    5,535,825.57x = 7,639,628.54 × 3,212,539.11
  4. Step 4: Simplify right side
    5,535,825.57x = 24,542,605,454,559.50
  5. Step 5: Solve for x
    x = 24,542,605,454,559.50/5,535,825.57
  6. Step 6: Final answer
    x = 4,433,413.80

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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.