Home / 11,299,791.52-15,593,889.72-6,143,172.76

Finding the Fourth Proportional to 11,299,791.52, 15,593,889.72 and 6,143,172.76

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Solution

The fourth proportional to 11,299,791.52, 15,593,889.72 and 6,143,172.76 is: 8,477,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,791.52 : 15,593,889.72 = 6,143,172.76 : x
  2. Step 2: Convert to fraction form
    11,299,791.52/15,593,889.72 = 6,143,172.76/x
  3. Step 3: Cross multiply
    11,299,791.52x = 15,593,889.72 × 6,143,172.76
  4. Step 4: Simplify right side
    11,299,791.52x = 95,795,958,550,348.03
  5. Step 5: Solve for x
    x = 95,795,958,550,348.03/11,299,791.52
  6. Step 6: Final answer
    x = 8,477,674.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.