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Finding the Third Proportional to 6,655,224 and 14,319,220

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Solution

The third proportional to 6,655,224 and 14,319,220 is: 30,808,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,224 : 14,319,220 = 14,319,220 : x
  2. Step 2: Convert to fraction form
    6,655,224/14,319,220 = 14,319,220/x
  3. Step 3: Cross multiply
    6,655,224x = 14,319,220 × 14,319,220
  4. Step 4: Simplify right side
    6,655,224x = 205,040,061,408,400
  5. Step 5: Solve for x
    x = 205,040,061,408,400/6,655,224
  6. Step 6: Final answer
    x = 30,808,889.59

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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.