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Finding the Third Proportional to 4,305,640 and 6,937,494

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Solution

The third proportional to 4,305,640 and 6,937,494 is: 11,178,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,640 : 6,937,494 = 6,937,494 : x
  2. Step 2: Convert to fraction form
    4,305,640/6,937,494 = 6,937,494/x
  3. Step 3: Cross multiply
    4,305,640x = 6,937,494 × 6,937,494
  4. Step 4: Simplify right side
    4,305,640x = 48,128,823,000,036
  5. Step 5: Solve for x
    x = 48,128,823,000,036/4,305,640
  6. Step 6: Final answer
    x = 11,178,088.04

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.