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Finding the Third Proportional to 6,258,678 and 13,415,604

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Solution

The third proportional to 6,258,678 and 13,415,604 is: 28,756,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,678 : 13,415,604 = 13,415,604 : x
  2. Step 2: Convert to fraction form
    6,258,678/13,415,604 = 13,415,604/x
  3. Step 3: Cross multiply
    6,258,678x = 13,415,604 × 13,415,604
  4. Step 4: Simplify right side
    6,258,678x = 179,978,430,684,816
  5. Step 5: Solve for x
    x = 179,978,430,684,816/6,258,678
  6. Step 6: Final answer
    x = 28,756,620.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.