Home / 11,707,568.92-17,538,630.48-8,627,966.80

Finding the Fourth Proportional to 11,707,568.92, 17,538,630.48 and 8,627,966.80

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Solution

The fourth proportional to 11,707,568.92, 17,538,630.48 and 8,627,966.80 is: 12,925,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,707,568.92 : 17,538,630.48 = 8,627,966.80 : x
  2. Step 2: Convert to fraction form
    11,707,568.92/17,538,630.48 = 8,627,966.80/x
  3. Step 3: Cross multiply
    11,707,568.92x = 17,538,630.48 × 8,627,966.80
  4. Step 4: Simplify right side
    11,707,568.92x = 151,322,721,498,908.09
  5. Step 5: Solve for x
    x = 151,322,721,498,908.09/11,707,568.92
  6. Step 6: Final answer
    x = 12,925,204.42

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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.