Home / 8,422,850.22-11,623,533.38-4,555,371.43

Finding the Fourth Proportional to 8,422,850.22, 11,623,533.38 and 4,555,371.43

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Solution

The fourth proportional to 8,422,850.22, 11,623,533.38 and 4,555,371.43 is: 6,286,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,850.22 : 11,623,533.38 = 4,555,371.43 : x
  2. Step 2: Convert to fraction form
    8,422,850.22/11,623,533.38 = 4,555,371.43/x
  3. Step 3: Cross multiply
    8,422,850.22x = 11,623,533.38 × 4,555,371.43
  4. Step 4: Simplify right side
    8,422,850.22x = 52,949,511,874,903.34
  5. Step 5: Solve for x
    x = 52,949,511,874,903.34/8,422,850.22
  6. Step 6: Final answer
    x = 6,286,412.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.