Home / 9,012,630.50-13,520,640.68-3,621,708.31

Finding the Fourth Proportional to 9,012,630.50, 13,520,640.68 and 3,621,708.31

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Solution

The fourth proportional to 9,012,630.50, 13,520,640.68 and 3,621,708.31 is: 5,433,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,630.50 : 13,520,640.68 = 3,621,708.31 : x
  2. Step 2: Convert to fraction form
    9,012,630.50/13,520,640.68 = 3,621,708.31/x
  3. Step 3: Cross multiply
    9,012,630.50x = 13,520,640.68 × 3,621,708.31
  4. Step 4: Simplify right side
    9,012,630.50x = 48,967,816,707,280.05
  5. Step 5: Solve for x
    x = 48,967,816,707,280.05/9,012,630.50
  6. Step 6: Final answer
    x = 5,433,243.57

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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.