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Finding the Third Proportional to 4,313,570 and 6,766,131

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Solution

The third proportional to 4,313,570 and 6,766,131 is: 10,613,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,570 : 6,766,131 = 6,766,131 : x
  2. Step 2: Convert to fraction form
    4,313,570/6,766,131 = 6,766,131/x
  3. Step 3: Cross multiply
    4,313,570x = 6,766,131 × 6,766,131
  4. Step 4: Simplify right side
    4,313,570x = 45,780,528,709,161
  5. Step 5: Solve for x
    x = 45,780,528,709,161/4,313,570
  6. Step 6: Final answer
    x = 10,613,141.48

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.