Home / 5,356,014.05-7,394,021.60-3,397,892.31

Finding the Fourth Proportional to 5,356,014.05, 7,394,021.60 and 3,397,892.31

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Solution

The fourth proportional to 5,356,014.05, 7,394,021.60 and 3,397,892.31 is: 4,690,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,014.05 : 7,394,021.60 = 3,397,892.31 : x
  2. Step 2: Convert to fraction form
    5,356,014.05/7,394,021.60 = 3,397,892.31/x
  3. Step 3: Cross multiply
    5,356,014.05x = 7,394,021.60 × 3,397,892.31
  4. Step 4: Simplify right side
    5,356,014.05x = 25,124,089,117,624.43
  5. Step 5: Solve for x
    x = 25,124,089,117,624.43/5,356,014.05
  6. Step 6: Final answer
    x = 4,690,818.37

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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.