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Finding the Third Proportional to 3,153,318 and 6,917,064

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Solution

The third proportional to 3,153,318 and 6,917,064 is: 15,173,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,318 : 6,917,064 = 6,917,064 : x
  2. Step 2: Convert to fraction form
    3,153,318/6,917,064 = 6,917,064/x
  3. Step 3: Cross multiply
    3,153,318x = 6,917,064 × 6,917,064
  4. Step 4: Simplify right side
    3,153,318x = 47,845,774,380,096
  5. Step 5: Solve for x
    x = 47,845,774,380,096/3,153,318
  6. Step 6: Final answer
    x = 15,173,152.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.