Home / 8,792,605.20-13,188,907.80-5,433,373.20

Finding the Fourth Proportional to 8,792,605.20, 13,188,907.80 and 5,433,373.20

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Solution

The fourth proportional to 8,792,605.20, 13,188,907.80 and 5,433,373.20 is: 8,150,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,605.20 : 13,188,907.80 = 5,433,373.20 : x
  2. Step 2: Convert to fraction form
    8,792,605.20/13,188,907.80 = 5,433,373.20/x
  3. Step 3: Cross multiply
    8,792,605.20x = 13,188,907.80 × 5,433,373.20
  4. Step 4: Simplify right side
    8,792,605.20x = 71,660,258,177,790.97
  5. Step 5: Solve for x
    x = 71,660,258,177,790.97/8,792,605.20
  6. Step 6: Final answer
    x = 8,150,059.80

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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.