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Finding the Third Proportional to 7,952,835 and 12,239,268

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Solution

The third proportional to 7,952,835 and 12,239,268 is: 18,836,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,835 : 12,239,268 = 12,239,268 : x
  2. Step 2: Convert to fraction form
    7,952,835/12,239,268 = 12,239,268/x
  3. Step 3: Cross multiply
    7,952,835x = 12,239,268 × 12,239,268
  4. Step 4: Simplify right side
    7,952,835x = 149,799,681,175,824
  5. Step 5: Solve for x
    x = 149,799,681,175,824/7,952,835
  6. Step 6: Final answer
    x = 18,836,010.20

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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.