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Finding the Third Proportional to 6,128,570 and 9,278,175

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Solution

The third proportional to 6,128,570 and 9,278,175 is: 14,046,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,570 : 9,278,175 = 9,278,175 : x
  2. Step 2: Convert to fraction form
    6,128,570/9,278,175 = 9,278,175/x
  3. Step 3: Cross multiply
    6,128,570x = 9,278,175 × 9,278,175
  4. Step 4: Simplify right side
    6,128,570x = 86,084,531,330,625
  5. Step 5: Solve for x
    x = 86,084,531,330,625/6,128,570
  6. Step 6: Final answer
    x = 14,046,430.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.