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Finding the Third Proportional to 4,341,249 and 6,386,121

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Solution

The third proportional to 4,341,249 and 6,386,121 is: 9,394,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,249 : 6,386,121 = 6,386,121 : x
  2. Step 2: Convert to fraction form
    4,341,249/6,386,121 = 6,386,121/x
  3. Step 3: Cross multiply
    4,341,249x = 6,386,121 × 6,386,121
  4. Step 4: Simplify right side
    4,341,249x = 40,782,541,426,641
  5. Step 5: Solve for x
    x = 40,782,541,426,641/4,341,249
  6. Step 6: Final answer
    x = 9,394,195.41

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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.