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Finding the Third Proportional to 6,915,362 and 10,148,839

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Solution

The third proportional to 6,915,362 and 10,148,839 is: 14,894,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,362 : 10,148,839 = 10,148,839 : x
  2. Step 2: Convert to fraction form
    6,915,362/10,148,839 = 10,148,839/x
  3. Step 3: Cross multiply
    6,915,362x = 10,148,839 × 10,148,839
  4. Step 4: Simplify right side
    6,915,362x = 102,998,933,047,921
  5. Step 5: Solve for x
    x = 102,998,933,047,921/6,915,362
  6. Step 6: Final answer
    x = 14,894,221.45

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.