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Finding the Fourth Proportional to 8,883,194.22, 13,324,789.74 and 4,843,079.52

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Solution

The fourth proportional to 8,883,194.22, 13,324,789.74 and 4,843,079.52 is: 7,264,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,194.22 : 13,324,789.74 = 4,843,079.52 : x
  2. Step 2: Convert to fraction form
    8,883,194.22/13,324,789.74 = 4,843,079.52/x
  3. Step 3: Cross multiply
    8,883,194.22x = 13,324,789.74 × 4,843,079.52
  4. Step 4: Simplify right side
    8,883,194.22x = 64,533,016,298,100.12
  5. Step 5: Solve for x
    x = 64,533,016,298,100.12/8,883,194.22
  6. Step 6: Final answer
    x = 7,264,618.41

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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.