Home / 11,840,995.48-17,767,717.97-8,404,909.57

Finding the Fourth Proportional to 11,840,995.48, 17,767,717.97 and 8,404,909.57

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Solution

The fourth proportional to 11,840,995.48, 17,767,717.97 and 8,404,909.57 is: 12,611,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,995.48 : 17,767,717.97 = 8,404,909.57 : x
  2. Step 2: Convert to fraction form
    11,840,995.48/17,767,717.97 = 8,404,909.57/x
  3. Step 3: Cross multiply
    11,840,995.48x = 17,767,717.97 × 8,404,909.57
  4. Step 4: Simplify right side
    11,840,995.48x = 149,336,062,706,998.69
  5. Step 5: Solve for x
    x = 149,336,062,706,998.69/11,840,995.48
  6. Step 6: Final answer
    x = 12,611,782.76

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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.