Home / 8,454,990.22-12,682,336.90-5,858,900.94

Finding the Fourth Proportional to 8,454,990.22, 12,682,336.90 and 5,858,900.94

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Solution

The fourth proportional to 8,454,990.22, 12,682,336.90 and 5,858,900.94 is: 8,788,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,990.22 : 12,682,336.90 = 5,858,900.94 : x
  2. Step 2: Convert to fraction form
    8,454,990.22/12,682,336.90 = 5,858,900.94/x
  3. Step 3: Cross multiply
    8,454,990.22x = 12,682,336.90 × 5,858,900.94
  4. Step 4: Simplify right side
    8,454,990.22x = 74,304,555,584,806.69
  5. Step 5: Solve for x
    x = 74,304,555,584,806.69/8,454,990.22
  6. Step 6: Final answer
    x = 8,788,248.56

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1.5x scale

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.