Home / 5,819,915.76-8,030,660.94-3,305,204.88

Finding the Fourth Proportional to 5,819,915.76, 8,030,660.94 and 3,305,204.88

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Solution

The fourth proportional to 5,819,915.76, 8,030,660.94 and 3,305,204.88 is: 4,560,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,915.76 : 8,030,660.94 = 3,305,204.88 : x
  2. Step 2: Convert to fraction form
    5,819,915.76/8,030,660.94 = 3,305,204.88/x
  3. Step 3: Cross multiply
    5,819,915.76x = 8,030,660.94 × 3,305,204.88
  4. Step 4: Simplify right side
    5,819,915.76x = 26,542,979,728,513.39
  5. Step 5: Solve for x
    x = 26,542,979,728,513.39/5,819,915.76
  6. Step 6: Final answer
    x = 4,560,715.45

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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.