Home / 8,038,147.08-11,089,899.56-4,981,245.96

Finding the Fourth Proportional to 8,038,147.08, 11,089,899.56 and 4,981,245.96

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Solution

The fourth proportional to 8,038,147.08, 11,089,899.56 and 4,981,245.96 is: 6,872,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,147.08 : 11,089,899.56 = 4,981,245.96 : x
  2. Step 2: Convert to fraction form
    8,038,147.08/11,089,899.56 = 4,981,245.96/x
  3. Step 3: Cross multiply
    8,038,147.08x = 11,089,899.56 × 4,981,245.96
  4. Step 4: Simplify right side
    8,038,147.08x = 55,241,517,380,055.78
  5. Step 5: Solve for x
    x = 55,241,517,380,055.78/8,038,147.08
  6. Step 6: Final answer
    x = 6,872,419.33

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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.