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Finding the Third Proportional to 6,315,570 and 13,890,852

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Solution

The third proportional to 6,315,570 and 13,890,852 is: 30,552,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,570 : 13,890,852 = 13,890,852 : x
  2. Step 2: Convert to fraction form
    6,315,570/13,890,852 = 13,890,852/x
  3. Step 3: Cross multiply
    6,315,570x = 13,890,852 × 13,890,852
  4. Step 4: Simplify right side
    6,315,570x = 192,955,769,285,904
  5. Step 5: Solve for x
    x = 192,955,769,285,904/6,315,570
  6. Step 6: Final answer
    x = 30,552,391.83

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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.