Home / 6,896,637.19-9,517,654.61-3,840,851.44

Finding the Fourth Proportional to 6,896,637.19, 9,517,654.61 and 3,840,851.44

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Solution

The fourth proportional to 6,896,637.19, 9,517,654.61 and 3,840,851.44 is: 5,300,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,637.19 : 9,517,654.61 = 3,840,851.44 : x
  2. Step 2: Convert to fraction form
    6,896,637.19/9,517,654.61 = 3,840,851.44/x
  3. Step 3: Cross multiply
    6,896,637.19x = 9,517,654.61 × 3,840,851.44
  4. Step 4: Simplify right side
    6,896,637.19x = 36,555,897,414,241.13
  5. Step 5: Solve for x
    x = 36,555,897,414,241.13/6,896,637.19
  6. Step 6: Final answer
    x = 5,300,539.44

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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.