Home / 8,084,200.38-12,115,769.85-3,286,285.26

Finding the Fourth Proportional to 8,084,200.38, 12,115,769.85 and 3,286,285.26

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Solution

The fourth proportional to 8,084,200.38, 12,115,769.85 and 3,286,285.26 is: 4,925,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,200.38 : 12,115,769.85 = 3,286,285.26 : x
  2. Step 2: Convert to fraction form
    8,084,200.38/12,115,769.85 = 3,286,285.26/x
  3. Step 3: Cross multiply
    8,084,200.38x = 12,115,769.85 × 3,286,285.26
  4. Step 4: Simplify right side
    8,084,200.38x = 39,815,875,871,607.41
  5. Step 5: Solve for x
    x = 39,815,875,871,607.41/8,084,200.38
  6. Step 6: Final answer
    x = 4,925,147.08

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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.