Home / 5,646,396.21-7,792,010.69-3,068,076.30

Finding the Fourth Proportional to 5,646,396.21, 7,792,010.69 and 3,068,076.30

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Solution

The fourth proportional to 5,646,396.21, 7,792,010.69 and 3,068,076.30 is: 4,233,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,396.21 : 7,792,010.69 = 3,068,076.30 : x
  2. Step 2: Convert to fraction form
    5,646,396.21/7,792,010.69 = 3,068,076.30/x
  3. Step 3: Cross multiply
    5,646,396.21x = 7,792,010.69 × 3,068,076.30
  4. Step 4: Simplify right side
    5,646,396.21x = 23,906,483,311,995.26
  5. Step 5: Solve for x
    x = 23,906,483,311,995.26/5,646,396.21
  6. Step 6: Final answer
    x = 4,233,936.55

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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.