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Finding the Third Proportional to 8,691,006 and 13,223,133

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Solution

The third proportional to 8,691,006 and 13,223,133 is: 20,118,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,006 : 13,223,133 = 13,223,133 : x
  2. Step 2: Convert to fraction form
    8,691,006/13,223,133 = 13,223,133/x
  3. Step 3: Cross multiply
    8,691,006x = 13,223,133 × 13,223,133
  4. Step 4: Simplify right side
    8,691,006x = 174,851,246,335,689
  5. Step 5: Solve for x
    x = 174,851,246,335,689/8,691,006
  6. Step 6: Final answer
    x = 20,118,642.92

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.