Home / 10,612,724.78-15,918,938.94-6,054,044.78

Finding the Fourth Proportional to 10,612,724.78, 15,918,938.94 and 6,054,044.78

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Solution

The fourth proportional to 10,612,724.78, 15,918,938.94 and 6,054,044.78 is: 9,080,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,724.78 : 15,918,938.94 = 6,054,044.78 : x
  2. Step 2: Convert to fraction form
    10,612,724.78/15,918,938.94 = 6,054,044.78/x
  3. Step 3: Cross multiply
    10,612,724.78x = 15,918,938.94 × 6,054,044.78
  4. Step 4: Simplify right side
    10,612,724.78x = 96,373,969,192,845.73
  5. Step 5: Solve for x
    x = 96,373,969,192,845.73/10,612,724.78
  6. Step 6: Final answer
    x = 9,080,982.61

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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.