Home / 8,645,004.12-12,967,505.94-3,254,863.80

Finding the Fourth Proportional to 8,645,004.12, 12,967,505.94 and 3,254,863.80

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Solution

The fourth proportional to 8,645,004.12, 12,967,505.94 and 3,254,863.80 is: 4,882,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,004.12 : 12,967,505.94 = 3,254,863.80 : x
  2. Step 2: Convert to fraction form
    8,645,004.12/12,967,505.94 = 3,254,863.80/x
  3. Step 3: Cross multiply
    8,645,004.12x = 12,967,505.94 × 3,254,863.80
  4. Step 4: Simplify right side
    8,645,004.12x = 42,207,465,660,390.97
  5. Step 5: Solve for x
    x = 42,207,465,660,390.97/8,645,004.12
  6. Step 6: Final answer
    x = 4,882,295.61

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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.