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Finding the Third Proportional to 6,620,064 and 14,285,172

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Solution

The third proportional to 6,620,064 and 14,285,172 is: 30,825,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,064 : 14,285,172 = 14,285,172 : x
  2. Step 2: Convert to fraction form
    6,620,064/14,285,172 = 14,285,172/x
  3. Step 3: Cross multiply
    6,620,064x = 14,285,172 × 14,285,172
  4. Step 4: Simplify right side
    6,620,064x = 204,066,139,069,584
  5. Step 5: Solve for x
    x = 204,066,139,069,584/6,620,064
  6. Step 6: Final answer
    x = 30,825,402.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.