Home / 7,309,722.72-10,966,450.32-2,192,133

Finding the Fourth Proportional to 7,309,722.72, 10,966,450.32 and 2,192,133

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Solution

The fourth proportional to 7,309,722.72, 10,966,450.32 and 2,192,133 is: 3,288,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,722.72 : 10,966,450.32 = 2,192,133 : x
  2. Step 2: Convert to fraction form
    7,309,722.72/10,966,450.32 = 2,192,133/x
  3. Step 3: Cross multiply
    7,309,722.72x = 10,966,450.32 × 2,192,133
  4. Step 4: Simplify right side
    7,309,722.72x = 24,039,917,639,332.56
  5. Step 5: Solve for x
    x = 24,039,917,639,332.56/7,309,722.72
  6. Step 6: Final answer
    x = 3,288,759.17

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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.