Home / 7,982,159.25-11,973,342.56-2,663,375.25

Finding the Fourth Proportional to 7,982,159.25, 11,973,342.56 and 2,663,375.25

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Solution

The fourth proportional to 7,982,159.25, 11,973,342.56 and 2,663,375.25 is: 3,995,097.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,159.25 : 11,973,342.56 = 2,663,375.25 : x
  2. Step 2: Convert to fraction form
    7,982,159.25/11,973,342.56 = 2,663,375.25/x
  3. Step 3: Cross multiply
    7,982,159.25x = 11,973,342.56 × 2,663,375.25
  4. Step 4: Simplify right side
    7,982,159.25x = 31,889,504,220,758.76
  5. Step 5: Solve for x
    x = 31,889,504,220,758.76/7,982,159.25
  6. Step 6: Final answer
    x = 3,995,097.47

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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.