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Finding the Third Proportional to 6,315,552 and 13,890,816

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Solution

The third proportional to 6,315,552 and 13,890,816 is: 30,552,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,552 : 13,890,816 = 13,890,816 : x
  2. Step 2: Convert to fraction form
    6,315,552/13,890,816 = 13,890,816/x
  3. Step 3: Cross multiply
    6,315,552x = 13,890,816 × 13,890,816
  4. Step 4: Simplify right side
    6,315,552x = 192,954,769,145,856
  5. Step 5: Solve for x
    x = 192,954,769,145,856/6,315,552
  6. Step 6: Final answer
    x = 30,552,320.55

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.