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Finding the Third Proportional to 6,389,895 and 9,651,369

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Solution

The third proportional to 6,389,895 and 9,651,369 is: 14,577,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,895 : 9,651,369 = 9,651,369 : x
  2. Step 2: Convert to fraction form
    6,389,895/9,651,369 = 9,651,369/x
  3. Step 3: Cross multiply
    6,389,895x = 9,651,369 × 9,651,369
  4. Step 4: Simplify right side
    6,389,895x = 93,148,923,574,161
  5. Step 5: Solve for x
    x = 93,148,923,574,161/6,389,895
  6. Step 6: Final answer
    x = 14,577,535.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.