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Finding the Third Proportional to 6,235,409 and 13,399,078

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Solution

The third proportional to 6,235,409 and 13,399,078 is: 28,792,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,409 : 13,399,078 = 13,399,078 : x
  2. Step 2: Convert to fraction form
    6,235,409/13,399,078 = 13,399,078/x
  3. Step 3: Cross multiply
    6,235,409x = 13,399,078 × 13,399,078
  4. Step 4: Simplify right side
    6,235,409x = 179,535,291,250,084
  5. Step 5: Solve for x
    x = 179,535,291,250,084/6,235,409
  6. Step 6: Final answer
    x = 28,792,865.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.