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Finding the Third Proportional to 9,220,986 and 14,815,629

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Solution

The third proportional to 9,220,986 and 14,815,629 is: 23,804,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,986 : 14,815,629 = 14,815,629 : x
  2. Step 2: Convert to fraction form
    9,220,986/14,815,629 = 14,815,629/x
  3. Step 3: Cross multiply
    9,220,986x = 14,815,629 × 14,815,629
  4. Step 4: Simplify right side
    9,220,986x = 219,502,862,665,641
  5. Step 5: Solve for x
    x = 219,502,862,665,641/9,220,986
  6. Step 6: Final answer
    x = 23,804,706.21

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.