Home / 8,019,349.92-12,029,586.84-3,227,061.60

Finding the Fourth Proportional to 8,019,349.92, 12,029,586.84 and 3,227,061.60

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Solution

The fourth proportional to 8,019,349.92, 12,029,586.84 and 3,227,061.60 is: 4,840,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,349.92 : 12,029,586.84 = 3,227,061.60 : x
  2. Step 2: Convert to fraction form
    8,019,349.92/12,029,586.84 = 3,227,061.60/x
  3. Step 3: Cross multiply
    8,019,349.92x = 12,029,586.84 × 3,227,061.60
  4. Step 4: Simplify right side
    8,019,349.92x = 38,820,217,755,229.34
  5. Step 5: Solve for x
    x = 38,820,217,755,229.34/8,019,349.92
  6. Step 6: Final answer
    x = 4,840,818.54

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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.