Home / 11,845,983.65-17,770,059.86-3,326,262.71

Finding the Fourth Proportional to 11,845,983.65, 17,770,059.86 and 3,326,262.71

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Solution

The fourth proportional to 11,845,983.65, 17,770,059.86 and 3,326,262.71 is: 4,989,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,983.65 : 17,770,059.86 = 3,326,262.71 : x
  2. Step 2: Convert to fraction form
    11,845,983.65/17,770,059.86 = 3,326,262.71/x
  3. Step 3: Cross multiply
    11,845,983.65x = 17,770,059.86 × 3,326,262.71
  4. Step 4: Simplify right side
    11,845,983.65x = 59,107,887,361,304.21
  5. Step 5: Solve for x
    x = 59,107,887,361,304.21/11,845,983.65
  6. Step 6: Final answer
    x = 4,989,698.55

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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.