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Finding the Third Proportional to 6,655,078 and 14,318,910

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Solution

The third proportional to 6,655,078 and 14,318,910 is: 30,808,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,078 : 14,318,910 = 14,318,910 : x
  2. Step 2: Convert to fraction form
    6,655,078/14,318,910 = 14,318,910/x
  3. Step 3: Cross multiply
    6,655,078x = 14,318,910 × 14,318,910
  4. Step 4: Simplify right side
    6,655,078x = 205,031,183,588,100
  5. Step 5: Solve for x
    x = 205,031,183,588,100/6,655,078
  6. Step 6: Final answer
    x = 30,808,231.49

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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.