Home / 11,179,103.18-15,426,144.44-6,468,684.49

Finding the Fourth Proportional to 11,179,103.18, 15,426,144.44 and 6,468,684.49

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Solution

The fourth proportional to 11,179,103.18, 15,426,144.44 and 6,468,684.49 is: 8,926,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,103.18 : 15,426,144.44 = 6,468,684.49 : x
  2. Step 2: Convert to fraction form
    11,179,103.18/15,426,144.44 = 6,468,684.49/x
  3. Step 3: Cross multiply
    11,179,103.18x = 15,426,144.44 × 6,468,684.49
  4. Step 4: Simplify right side
    11,179,103.18x = 99,786,861,257,134.09
  5. Step 5: Solve for x
    x = 99,786,861,257,134.09/11,179,103.18
  6. Step 6: Final answer
    x = 8,926,195.57

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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.