Home / 9,635,120.96-13,263,093.60-8,327,776.64

Finding the Fourth Proportional to 9,635,120.96, 13,263,093.60 and 8,327,776.64

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Solution

The fourth proportional to 9,635,120.96, 13,263,093.60 and 8,327,776.64 is: 11,463,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635,120.96 : 13,263,093.60 = 8,327,776.64 : x
  2. Step 2: Convert to fraction form
    9,635,120.96/13,263,093.60 = 8,327,776.64/x
  3. Step 3: Cross multiply
    9,635,120.96x = 13,263,093.60 × 8,327,776.64
  4. Step 4: Simplify right side
    9,635,120.96x = 110,452,081,056,213.50
  5. Step 5: Solve for x
    x = 110,452,081,056,213.50/9,635,120.96
  6. Step 6: Final answer
    x = 11,463,486.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.