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Finding the Third Proportional to 4,375,554 and 6,623,688

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Solution

The third proportional to 4,375,554 and 6,623,688 is: 10,026,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,554 : 6,623,688 = 6,623,688 : x
  2. Step 2: Convert to fraction form
    4,375,554/6,623,688 = 6,623,688/x
  3. Step 3: Cross multiply
    4,375,554x = 6,623,688 × 6,623,688
  4. Step 4: Simplify right side
    4,375,554x = 43,873,242,721,344
  5. Step 5: Solve for x
    x = 43,873,242,721,344/4,375,554
  6. Step 6: Final answer
    x = 10,026,900.07

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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.