Home / 8,092,428.75-12,130,753.50-3,233,286.54

Finding the Fourth Proportional to 8,092,428.75, 12,130,753.50 and 3,233,286.54

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Solution

The fourth proportional to 8,092,428.75, 12,130,753.50 and 3,233,286.54 is: 4,846,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,428.75 : 12,130,753.50 = 3,233,286.54 : x
  2. Step 2: Convert to fraction form
    8,092,428.75/12,130,753.50 = 3,233,286.54/x
  3. Step 3: Cross multiply
    8,092,428.75x = 12,130,753.50 × 3,233,286.54
  4. Step 4: Simplify right side
    8,092,428.75x = 39,222,202,011,607.89
  5. Step 5: Solve for x
    x = 39,222,202,011,607.89/8,092,428.75
  6. Step 6: Final answer
    x = 4,846,777.55

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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.