Home / 8,073,786.65-12,108,616.83-2,392,684.79

Finding the Fourth Proportional to 8,073,786.65, 12,108,616.83 and 2,392,684.79

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Solution

The fourth proportional to 8,073,786.65, 12,108,616.83 and 2,392,684.79 is: 3,588,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,786.65 : 12,108,616.83 = 2,392,684.79 : x
  2. Step 2: Convert to fraction form
    8,073,786.65/12,108,616.83 = 2,392,684.79/x
  3. Step 3: Cross multiply
    8,073,786.65x = 12,108,616.83 × 2,392,684.79
  4. Step 4: Simplify right side
    8,073,786.65x = 28,972,103,256,535.93
  5. Step 5: Solve for x
    x = 28,972,103,256,535.93/8,073,786.65
  6. Step 6: Final answer
    x = 3,588,415.76

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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.