Home / 8,084,297.70-12,126,446.55-6,997,796.10

Finding the Fourth Proportional to 8,084,297.70, 12,126,446.55 and 6,997,796.10

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Solution

The fourth proportional to 8,084,297.70, 12,126,446.55 and 6,997,796.10 is: 10,496,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,297.70 : 12,126,446.55 = 6,997,796.10 : x
  2. Step 2: Convert to fraction form
    8,084,297.70/12,126,446.55 = 6,997,796.10/x
  3. Step 3: Cross multiply
    8,084,297.70x = 12,126,446.55 × 6,997,796.10
  4. Step 4: Simplify right side
    8,084,297.70x = 84,858,400,374,448.45
  5. Step 5: Solve for x
    x = 84,858,400,374,448.45/8,084,297.70
  6. Step 6: Final answer
    x = 10,496,694.15

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Double scale
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Similar ratio
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1.5x scale

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.