Home / 9,116,374.32-13,669,512.75-3,728,808.36

Finding the Fourth Proportional to 9,116,374.32, 13,669,512.75 and 3,728,808.36

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Solution

The fourth proportional to 9,116,374.32, 13,669,512.75 and 3,728,808.36 is: 5,591,147.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,374.32 : 13,669,512.75 = 3,728,808.36 : x
  2. Step 2: Convert to fraction form
    9,116,374.32/13,669,512.75 = 3,728,808.36/x
  3. Step 3: Cross multiply
    9,116,374.32x = 13,669,512.75 × 3,728,808.36
  4. Step 4: Simplify right side
    9,116,374.32x = 50,970,993,419,326.59
  5. Step 5: Solve for x
    x = 50,970,993,419,326.59/9,116,374.32
  6. Step 6: Final answer
    x = 5,591,147.49

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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.