Home / 8,093,172.40-11,168,245.54-4,422,214.97

Finding the Fourth Proportional to 8,093,172.40, 11,168,245.54 and 4,422,214.97

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Solution

The fourth proportional to 8,093,172.40, 11,168,245.54 and 4,422,214.97 is: 6,102,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,172.40 : 11,168,245.54 = 4,422,214.97 : x
  2. Step 2: Convert to fraction form
    8,093,172.40/11,168,245.54 = 4,422,214.97/x
  3. Step 3: Cross multiply
    8,093,172.40x = 11,168,245.54 × 4,422,214.97
  4. Step 4: Simplify right side
    8,093,172.40x = 49,388,382,615,623.73
  5. Step 5: Solve for x
    x = 49,388,382,615,623.73/8,093,172.40
  6. Step 6: Final answer
    x = 6,102,475.05

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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.