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Finding the Fourth Proportional to 9,288,796.40, 13,933,194.60 and 9,288,796.40

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Solution

The fourth proportional to 9,288,796.40, 13,933,194.60 and 9,288,796.40 is: 13,933,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,796.40 : 13,933,194.60 = 9,288,796.40 : x
  2. Step 2: Convert to fraction form
    9,288,796.40/13,933,194.60 = 9,288,796.40/x
  3. Step 3: Cross multiply
    9,288,796.40x = 13,933,194.60 × 9,288,796.40
  4. Step 4: Simplify right side
    9,288,796.40x = 129,422,607,840,979.44
  5. Step 5: Solve for x
    x = 129,422,607,840,979.44/9,288,796.40
  6. Step 6: Final answer
    x = 13,933,194.60

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Similar ratio
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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.