Home / 11,922,414.59-16,453,329.11-6,696,342.30

Finding the Fourth Proportional to 11,922,414.59, 16,453,329.11 and 6,696,342.30

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Solution

The fourth proportional to 11,922,414.59, 16,453,329.11 and 6,696,342.30 is: 9,241,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,414.59 : 16,453,329.11 = 6,696,342.30 : x
  2. Step 2: Convert to fraction form
    11,922,414.59/16,453,329.11 = 6,696,342.30/x
  3. Step 3: Cross multiply
    11,922,414.59x = 16,453,329.11 × 6,696,342.30
  4. Step 4: Simplify right side
    11,922,414.59x = 110,177,123,661,632.64
  5. Step 5: Solve for x
    x = 110,177,123,661,632.64/11,922,414.59
  6. Step 6: Final answer
    x = 9,241,175.34

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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.