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Finding the Third Proportional to 5,671,545 and 8,717,571

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Solution

The third proportional to 5,671,545 and 8,717,571 is: 13,399,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,545 : 8,717,571 = 8,717,571 : x
  2. Step 2: Convert to fraction form
    5,671,545/8,717,571 = 8,717,571/x
  3. Step 3: Cross multiply
    5,671,545x = 8,717,571 × 8,717,571
  4. Step 4: Simplify right side
    5,671,545x = 75,996,044,140,041
  5. Step 5: Solve for x
    x = 75,996,044,140,041/5,671,545
  6. Step 6: Final answer
    x = 13,399,531.19

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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.