Home / 6,131,953.82-9,199,353.78-2,088,476.64

Finding the Fourth Proportional to 6,131,953.82, 9,199,353.78 and 2,088,476.64

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Solution

The fourth proportional to 6,131,953.82, 9,199,353.78 and 2,088,476.64 is: 3,133,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,953.82 : 9,199,353.78 = 2,088,476.64 : x
  2. Step 2: Convert to fraction form
    6,131,953.82/9,199,353.78 = 2,088,476.64/x
  3. Step 3: Cross multiply
    6,131,953.82x = 9,199,353.78 × 2,088,476.64
  4. Step 4: Simplify right side
    6,131,953.82x = 19,212,635,472,625.70
  5. Step 5: Solve for x
    x = 19,212,635,472,625.70/6,131,953.82
  6. Step 6: Final answer
    x = 3,133,199.63

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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.