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Finding the Third Proportional to 6,228,616 and 13,388,416

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Solution

The third proportional to 6,228,616 and 13,388,416 is: 28,778,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,616 : 13,388,416 = 13,388,416 : x
  2. Step 2: Convert to fraction form
    6,228,616/13,388,416 = 13,388,416/x
  3. Step 3: Cross multiply
    6,228,616x = 13,388,416 × 13,388,416
  4. Step 4: Simplify right side
    6,228,616x = 179,249,682,989,056
  5. Step 5: Solve for x
    x = 179,249,682,989,056/6,228,616
  6. Step 6: Final answer
    x = 28,778,412.89

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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.