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Finding the Third Proportional to 7,704,457 and 16,692,866

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Solution

The third proportional to 7,704,457 and 16,692,866 is: 36,167,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,457 : 16,692,866 = 16,692,866 : x
  2. Step 2: Convert to fraction form
    7,704,457/16,692,866 = 16,692,866/x
  3. Step 3: Cross multiply
    7,704,457x = 16,692,866 × 16,692,866
  4. Step 4: Simplify right side
    7,704,457x = 278,651,775,293,956
  5. Step 5: Solve for x
    x = 278,651,775,293,956/7,704,457
  6. Step 6: Final answer
    x = 36,167,607.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.