Home / 7,270,012.62-10,906,982.37-2,221,185.42

Finding the Fourth Proportional to 7,270,012.62, 10,906,982.37 and 2,221,185.42

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Solution

The fourth proportional to 7,270,012.62, 10,906,982.37 and 2,221,185.42 is: 3,332,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,012.62 : 10,906,982.37 = 2,221,185.42 : x
  2. Step 2: Convert to fraction form
    7,270,012.62/10,906,982.37 = 2,221,185.42/x
  3. Step 3: Cross multiply
    7,270,012.62x = 10,906,982.37 × 2,221,185.42
  4. Step 4: Simplify right side
    7,270,012.62x = 24,226,430,216,441.04
  5. Step 5: Solve for x
    x = 24,226,430,216,441.04/7,270,012.62
  6. Step 6: Final answer
    x = 3,332,378.01

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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.