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Finding the Third Proportional to 6,888,992 and 15,091,264

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Solution

The third proportional to 6,888,992 and 15,091,264 is: 33,059,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,992 : 15,091,264 = 15,091,264 : x
  2. Step 2: Convert to fraction form
    6,888,992/15,091,264 = 15,091,264/x
  3. Step 3: Cross multiply
    6,888,992x = 15,091,264 × 15,091,264
  4. Step 4: Simplify right side
    6,888,992x = 227,746,249,117,696
  5. Step 5: Solve for x
    x = 227,746,249,117,696/6,888,992
  6. Step 6: Final answer
    x = 33,059,444.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.