Home / 8,792,202.80-13,188,304.20-7,994,385.20

Finding the Fourth Proportional to 8,792,202.80, 13,188,304.20 and 7,994,385.20

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Solution

The fourth proportional to 8,792,202.80, 13,188,304.20 and 7,994,385.20 is: 11,991,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,202.80 : 13,188,304.20 = 7,994,385.20 : x
  2. Step 2: Convert to fraction form
    8,792,202.80/13,188,304.20 = 7,994,385.20/x
  3. Step 3: Cross multiply
    8,792,202.80x = 13,188,304.20 × 7,994,385.20
  4. Step 4: Simplify right side
    8,792,202.80x = 105,432,383,909,577.84
  5. Step 5: Solve for x
    x = 105,432,383,909,577.84/8,792,202.80
  6. Step 6: Final answer
    x = 11,991,577.80

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Similar ratio
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1.5x scale

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.