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Finding the Third Proportional to 6,399,504 and 9,000,480

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Solution

The third proportional to 6,399,504 and 9,000,480 is: 12,658,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,504 : 9,000,480 = 9,000,480 : x
  2. Step 2: Convert to fraction form
    6,399,504/9,000,480 = 9,000,480/x
  3. Step 3: Cross multiply
    6,399,504x = 9,000,480 × 9,000,480
  4. Step 4: Simplify right side
    6,399,504x = 81,008,640,230,400
  5. Step 5: Solve for x
    x = 81,008,640,230,400/6,399,504
  6. Step 6: Final answer
    x = 12,658,581.08

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.