Home / 11,378,747.46-17,068,138.47-4,647,161.46

Finding the Fourth Proportional to 11,378,747.46, 17,068,138.47 and 4,647,161.46

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Solution

The fourth proportional to 11,378,747.46, 17,068,138.47 and 4,647,161.46 is: 6,970,749.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,747.46 : 17,068,138.47 = 4,647,161.46 : x
  2. Step 2: Convert to fraction form
    11,378,747.46/17,068,138.47 = 4,647,161.46/x
  3. Step 3: Cross multiply
    11,378,747.46x = 17,068,138.47 × 4,647,161.46
  4. Step 4: Simplify right side
    11,378,747.46x = 79,318,395,291,727.36
  5. Step 5: Solve for x
    x = 79,318,395,291,727.36/11,378,747.46
  6. Step 6: Final answer
    x = 6,970,749.25

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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.