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Finding the Third Proportional to 4,534,446 and 7,020,735

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Solution

The third proportional to 4,534,446 and 7,020,735 is: 10,870,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,446 : 7,020,735 = 7,020,735 : x
  2. Step 2: Convert to fraction form
    4,534,446/7,020,735 = 7,020,735/x
  3. Step 3: Cross multiply
    4,534,446x = 7,020,735 × 7,020,735
  4. Step 4: Simplify right side
    4,534,446x = 49,290,719,940,225
  5. Step 5: Solve for x
    x = 49,290,719,940,225/4,534,446
  6. Step 6: Final answer
    x = 10,870,284.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.