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Finding the Third Proportional to 8,574,536 and 13,270,836

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Solution

The third proportional to 8,574,536 and 13,270,836 is: 20,539,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,536 : 13,270,836 = 13,270,836 : x
  2. Step 2: Convert to fraction form
    8,574,536/13,270,836 = 13,270,836/x
  3. Step 3: Cross multiply
    8,574,536x = 13,270,836 × 13,270,836
  4. Step 4: Simplify right side
    8,574,536x = 176,115,088,138,896
  5. Step 5: Solve for x
    x = 176,115,088,138,896/8,574,536
  6. Step 6: Final answer
    x = 20,539,314.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.