Home / 9,268,272.70-13,902,409.05-8,890,359.10

Finding the Fourth Proportional to 9,268,272.70, 13,902,409.05 and 8,890,359.10

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Solution

The fourth proportional to 9,268,272.70, 13,902,409.05 and 8,890,359.10 is: 13,335,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,272.70 : 13,902,409.05 = 8,890,359.10 : x
  2. Step 2: Convert to fraction form
    9,268,272.70/13,902,409.05 = 8,890,359.10/x
  3. Step 3: Cross multiply
    9,268,272.70x = 13,902,409.05 × 8,890,359.10
  4. Step 4: Simplify right side
    9,268,272.70x = 123,597,408,809,589.86
  5. Step 5: Solve for x
    x = 123,597,408,809,589.86/9,268,272.70
  6. Step 6: Final answer
    x = 13,335,538.65

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Double scale
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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.