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Finding the Third Proportional to 6,457,322 and 14,174,194

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Solution

The third proportional to 6,457,322 and 14,174,194 is: 31,113,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,322 : 14,174,194 = 14,174,194 : x
  2. Step 2: Convert to fraction form
    6,457,322/14,174,194 = 14,174,194/x
  3. Step 3: Cross multiply
    6,457,322x = 14,174,194 × 14,174,194
  4. Step 4: Simplify right side
    6,457,322x = 200,907,775,549,636
  5. Step 5: Solve for x
    x = 200,907,775,549,636/6,457,322
  6. Step 6: Final answer
    x = 31,113,172.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.