Home / 11,949,180.12-16,487,034.24-6,792,135.72

Finding the Fourth Proportional to 11,949,180.12, 16,487,034.24 and 6,792,135.72

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Solution

The fourth proportional to 11,949,180.12, 16,487,034.24 and 6,792,135.72 is: 9,371,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,180.12 : 16,487,034.24 = 6,792,135.72 : x
  2. Step 2: Convert to fraction form
    11,949,180.12/16,487,034.24 = 6,792,135.72/x
  3. Step 3: Cross multiply
    11,949,180.12x = 16,487,034.24 × 6,792,135.72
  4. Step 4: Simplify right side
    11,949,180.12x = 111,982,174,178,367.05
  5. Step 5: Solve for x
    x = 111,982,174,178,367.05/11,949,180.12
  6. Step 6: Final answer
    x = 9,371,536.21

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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.