Home / 11,949,186.12-16,487,042.52-6,792,141.72

Finding the Fourth Proportional to 11,949,186.12, 16,487,042.52 and 6,792,141.72

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Solution

The fourth proportional to 11,949,186.12, 16,487,042.52 and 6,792,141.72 is: 9,371,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,186.12 : 16,487,042.52 = 6,792,141.72 : x
  2. Step 2: Convert to fraction form
    11,949,186.12/16,487,042.52 = 6,792,141.72/x
  3. Step 3: Cross multiply
    11,949,186.12x = 16,487,042.52 × 6,792,141.72
  4. Step 4: Simplify right side
    11,949,186.12x = 111,982,329,339,505.92
  5. Step 5: Solve for x
    x = 111,982,329,339,505.92/11,949,186.12
  6. Step 6: Final answer
    x = 9,371,544.49

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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.