Home / 8,783,771.38-13,156,467.94-3,650,638.15

Finding the Fourth Proportional to 8,783,771.38, 13,156,467.94 and 3,650,638.15

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Solution

The fourth proportional to 8,783,771.38, 13,156,467.94 and 3,650,638.15 is: 5,467,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,771.38 : 13,156,467.94 = 3,650,638.15 : x
  2. Step 2: Convert to fraction form
    8,783,771.38/13,156,467.94 = 3,650,638.15/x
  3. Step 3: Cross multiply
    8,783,771.38x = 13,156,467.94 × 3,650,638.15
  4. Step 4: Simplify right side
    8,783,771.38x = 48,029,503,752,688.04
  5. Step 5: Solve for x
    x = 48,029,503,752,688.04/8,783,771.38
  6. Step 6: Final answer
    x = 5,467,982.00

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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.