Home / 7,628,425.67-11,441,380.89-2,510,922.17

Finding the Fourth Proportional to 7,628,425.67, 11,441,380.89 and 2,510,922.17

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Solution

The fourth proportional to 7,628,425.67, 11,441,380.89 and 2,510,922.17 is: 3,765,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,425.67 : 11,441,380.89 = 2,510,922.17 : x
  2. Step 2: Convert to fraction form
    7,628,425.67/11,441,380.89 = 2,510,922.17/x
  3. Step 3: Cross multiply
    7,628,425.67x = 11,441,380.89 × 2,510,922.17
  4. Step 4: Simplify right side
    7,628,425.67x = 28,728,416,932,115.33
  5. Step 5: Solve for x
    x = 28,728,416,932,115.33/7,628,425.67
  6. Step 6: Final answer
    x = 3,765,969.31

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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.