Home / 11,874,481.92-17,812,889.28-3,354,884.64

Finding the Fourth Proportional to 11,874,481.92, 17,812,889.28 and 3,354,884.64

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Solution

The fourth proportional to 11,874,481.92, 17,812,889.28 and 3,354,884.64 is: 5,032,656.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,481.92 : 17,812,889.28 = 3,354,884.64 : x
  2. Step 2: Convert to fraction form
    11,874,481.92/17,812,889.28 = 3,354,884.64/x
  3. Step 3: Cross multiply
    11,874,481.92x = 17,812,889.28 × 3,354,884.64
  4. Step 4: Simplify right side
    11,874,481.92x = 59,760,188,639,492.66
  5. Step 5: Solve for x
    x = 59,760,188,639,492.66/11,874,481.92
  6. Step 6: Final answer
    x = 5,032,656.50

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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.