Home / 11,972,518.66-16,522,050.09-6,540,010.66

Finding the Fourth Proportional to 11,972,518.66, 16,522,050.09 and 6,540,010.66

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Solution

The fourth proportional to 11,972,518.66, 16,522,050.09 and 6,540,010.66 is: 9,025,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,518.66 : 16,522,050.09 = 6,540,010.66 : x
  2. Step 2: Convert to fraction form
    11,972,518.66/16,522,050.09 = 6,540,010.66/x
  3. Step 3: Cross multiply
    11,972,518.66x = 16,522,050.09 × 6,540,010.66
  4. Step 4: Simplify right side
    11,972,518.66x = 108,054,383,713,653.95
  5. Step 5: Solve for x
    x = 108,054,383,713,653.95/11,972,518.66
  6. Step 6: Final answer
    x = 9,025,200.69

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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.