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Finding the Third Proportional to 4,808,936 and 7,198,332

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Solution

The third proportional to 4,808,936 and 7,198,332 is: 10,774,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,936 : 7,198,332 = 7,198,332 : x
  2. Step 2: Convert to fraction form
    4,808,936/7,198,332 = 7,198,332/x
  3. Step 3: Cross multiply
    4,808,936x = 7,198,332 × 7,198,332
  4. Step 4: Simplify right side
    4,808,936x = 51,815,983,582,224
  5. Step 5: Solve for x
    x = 51,815,983,582,224/4,808,936
  6. Step 6: Final answer
    x = 10,774,937.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.