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Finding the Third Proportional to 6,981,707 and 14,808,550

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Solution

The third proportional to 6,981,707 and 14,808,550 is: 31,409,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,707 : 14,808,550 = 14,808,550 : x
  2. Step 2: Convert to fraction form
    6,981,707/14,808,550 = 14,808,550/x
  3. Step 3: Cross multiply
    6,981,707x = 14,808,550 × 14,808,550
  4. Step 4: Simplify right side
    6,981,707x = 219,293,153,102,500
  5. Step 5: Solve for x
    x = 219,293,153,102,500/6,981,707
  6. Step 6: Final answer
    x = 31,409,675.76

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.