Home / 8,284,164.26-12,417,720.19-3,675,321.01

Finding the Fourth Proportional to 8,284,164.26, 12,417,720.19 and 3,675,321.01

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Solution

The fourth proportional to 8,284,164.26, 12,417,720.19 and 3,675,321.01 is: 5,509,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,164.26 : 12,417,720.19 = 3,675,321.01 : x
  2. Step 2: Convert to fraction form
    8,284,164.26/12,417,720.19 = 3,675,321.01/x
  3. Step 3: Cross multiply
    8,284,164.26x = 12,417,720.19 × 3,675,321.01
  4. Step 4: Simplify right side
    8,284,164.26x = 45,639,107,910,029.02
  5. Step 5: Solve for x
    x = 45,639,107,910,029.02/8,284,164.26
  6. Step 6: Final answer
    x = 5,509,198.81

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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.