Home / 11,543,427.20-17,296,478.40-7,275,958.40

Finding the Fourth Proportional to 11,543,427.20, 17,296,478.40 and 7,275,958.40

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Solution

The fourth proportional to 11,543,427.20, 17,296,478.40 and 7,275,958.40 is: 10,902,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,427.20 : 17,296,478.40 = 7,275,958.40 : x
  2. Step 2: Convert to fraction form
    11,543,427.20/17,296,478.40 = 7,275,958.40/x
  3. Step 3: Cross multiply
    11,543,427.20x = 17,296,478.40 × 7,275,958.40
  4. Step 4: Simplify right side
    11,543,427.20x = 125,848,457,304,898.56
  5. Step 5: Solve for x
    x = 125,848,457,304,898.56/11,543,427.20
  6. Step 6: Final answer
    x = 10,902,174.47

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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.