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Finding the Third Proportional to 8,634,132 and 12,473,838

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Solution

The third proportional to 8,634,132 and 12,473,838 is: 18,021,109.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,132 : 12,473,838 = 12,473,838 : x
  2. Step 2: Convert to fraction form
    8,634,132/12,473,838 = 12,473,838/x
  3. Step 3: Cross multiply
    8,634,132x = 12,473,838 × 12,473,838
  4. Step 4: Simplify right side
    8,634,132x = 155,596,634,450,244
  5. Step 5: Solve for x
    x = 155,596,634,450,244/8,634,132
  6. Step 6: Final answer
    x = 18,021,109.06

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.