Home / 11,765,581.21-17,649,388.52-3,245,917.68

Finding the Fourth Proportional to 11,765,581.21, 17,649,388.52 and 3,245,917.68

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Solution

The fourth proportional to 11,765,581.21, 17,649,388.52 and 3,245,917.68 is: 4,869,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,581.21 : 17,649,388.52 = 3,245,917.68 : x
  2. Step 2: Convert to fraction form
    11,765,581.21/17,649,388.52 = 3,245,917.68/x
  3. Step 3: Cross multiply
    11,765,581.21x = 17,649,388.52 × 3,245,917.68
  4. Step 4: Simplify right side
    11,765,581.21x = 57,288,462,222,027.45
  5. Step 5: Solve for x
    x = 57,288,462,222,027.45/11,765,581.21
  6. Step 6: Final answer
    x = 4,869,157.01

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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.