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Finding the Third Proportional to 5,671,554 and 8,717,580

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Solution

The third proportional to 5,671,554 and 8,717,580 is: 13,399,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,554 : 8,717,580 = 8,717,580 : x
  2. Step 2: Convert to fraction form
    5,671,554/8,717,580 = 8,717,580/x
  3. Step 3: Cross multiply
    5,671,554x = 8,717,580 × 8,717,580
  4. Step 4: Simplify right side
    5,671,554x = 75,996,201,056,400
  5. Step 5: Solve for x
    x = 75,996,201,056,400/5,671,554
  6. Step 6: Final answer
    x = 13,399,537.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.