Home / 8,962,806.09-13,418,050.49-6,667,480.34

Finding the Fourth Proportional to 8,962,806.09, 13,418,050.49 and 6,667,480.34

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Solution

The fourth proportional to 8,962,806.09, 13,418,050.49 and 6,667,480.34 is: 9,981,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,806.09 : 13,418,050.49 = 6,667,480.34 : x
  2. Step 2: Convert to fraction form
    8,962,806.09/13,418,050.49 = 6,667,480.34/x
  3. Step 3: Cross multiply
    8,962,806.09x = 13,418,050.49 × 6,667,480.34
  4. Step 4: Simplify right side
    8,962,806.09x = 89,464,587,843,202.36
  5. Step 5: Solve for x
    x = 89,464,587,843,202.36/8,962,806.09
  6. Step 6: Final answer
    x = 9,981,760.95

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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.