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Finding the Third Proportional to 4,845,206 and 7,057,492

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Solution

The third proportional to 4,845,206 and 7,057,492 is: 10,279,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,206 : 7,057,492 = 7,057,492 : x
  2. Step 2: Convert to fraction form
    4,845,206/7,057,492 = 7,057,492/x
  3. Step 3: Cross multiply
    4,845,206x = 7,057,492 × 7,057,492
  4. Step 4: Simplify right side
    4,845,206x = 49,808,193,330,064
  5. Step 5: Solve for x
    x = 49,808,193,330,064/4,845,206
  6. Step 6: Final answer
    x = 10,279,891.78

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.