Home / 11,192,414.69-16,787,657.42-6,814,419.36

Finding the Fourth Proportional to 11,192,414.69, 16,787,657.42 and 6,814,419.36

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Solution

The fourth proportional to 11,192,414.69, 16,787,657.42 and 6,814,419.36 is: 10,221,041.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,414.69 : 16,787,657.42 = 6,814,419.36 : x
  2. Step 2: Convert to fraction form
    11,192,414.69/16,787,657.42 = 6,814,419.36/x
  3. Step 3: Cross multiply
    11,192,414.69x = 16,787,657.42 × 6,814,419.36
  4. Step 4: Simplify right side
    11,192,414.69x = 114,398,137,723,377.62
  5. Step 5: Solve for x
    x = 114,398,137,723,377.62/11,192,414.69
  6. Step 6: Final answer
    x = 10,221,041.75

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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.