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Finding the Third Proportional to 6,646,760 and 14,459,920

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Solution

The third proportional to 6,646,760 and 14,459,920 is: 31,457,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,760 : 14,459,920 = 14,459,920 : x
  2. Step 2: Convert to fraction form
    6,646,760/14,459,920 = 14,459,920/x
  3. Step 3: Cross multiply
    6,646,760x = 14,459,920 × 14,459,920
  4. Step 4: Simplify right side
    6,646,760x = 209,089,286,406,400
  5. Step 5: Solve for x
    x = 209,089,286,406,400/6,646,760
  6. Step 6: Final answer
    x = 31,457,324.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.