Home / 9,012,627-13,520,635.43-3,621,704.81

Finding the Fourth Proportional to 9,012,627, 13,520,635.43 and 3,621,704.81

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Solution

The fourth proportional to 9,012,627, 13,520,635.43 and 3,621,704.81 is: 5,433,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,627 : 13,520,635.43 = 3,621,704.81 : x
  2. Step 2: Convert to fraction form
    9,012,627/13,520,635.43 = 3,621,704.81/x
  3. Step 3: Cross multiply
    9,012,627x = 13,520,635.43 × 3,621,704.81
  4. Step 4: Simplify right side
    9,012,627x = 48,967,750,285,375.72
  5. Step 5: Solve for x
    x = 48,967,750,285,375.72/9,012,627
  6. Step 6: Final answer
    x = 5,433,238.31

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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.