Home / 7,751,951.71-11,628,991.68-2,633,007.35

Finding the Fourth Proportional to 7,751,951.71, 11,628,991.68 and 2,633,007.35

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Solution

The fourth proportional to 7,751,951.71, 11,628,991.68 and 2,633,007.35 is: 3,949,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,951.71 : 11,628,991.68 = 2,633,007.35 : x
  2. Step 2: Convert to fraction form
    7,751,951.71/11,628,991.68 = 2,633,007.35/x
  3. Step 3: Cross multiply
    7,751,951.71x = 11,628,991.68 × 2,633,007.35
  4. Step 4: Simplify right side
    7,751,951.71x = 30,619,220,585,727.55
  5. Step 5: Solve for x
    x = 30,619,220,585,727.55/7,751,951.71
  6. Step 6: Final answer
    x = 3,949,872.46

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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.