Home / 6,851,119.44-9,453,343.18-3,909,593.51

Finding the Fourth Proportional to 6,851,119.44, 9,453,343.18 and 3,909,593.51

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Solution

The fourth proportional to 6,851,119.44, 9,453,343.18 and 3,909,593.51 is: 5,394,553.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,119.44 : 9,453,343.18 = 3,909,593.51 : x
  2. Step 2: Convert to fraction form
    6,851,119.44/9,453,343.18 = 3,909,593.51/x
  3. Step 3: Cross multiply
    6,851,119.44x = 9,453,343.18 × 3,909,593.51
  4. Step 4: Simplify right side
    6,851,119.44x = 36,958,729,153,594.08
  5. Step 5: Solve for x
    x = 36,958,729,153,594.08/6,851,119.44
  6. Step 6: Final answer
    x = 5,394,553.32

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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.