Home / 6,512,420.56-9,770,119.08-2,252,585.20

Finding the Fourth Proportional to 6,512,420.56, 9,770,119.08 and 2,252,585.20

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Solution

The fourth proportional to 6,512,420.56, 9,770,119.08 and 2,252,585.20 is: 3,379,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,420.56 : 9,770,119.08 = 2,252,585.20 : x
  2. Step 2: Convert to fraction form
    6,512,420.56/9,770,119.08 = 2,252,585.20/x
  3. Step 3: Cross multiply
    6,512,420.56x = 9,770,119.08 × 2,252,585.20
  4. Step 4: Simplify right side
    6,512,420.56x = 22,008,025,641,845.62
  5. Step 5: Solve for x
    x = 22,008,025,641,845.62/6,512,420.56
  6. Step 6: Final answer
    x = 3,379,392.57

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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.