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Finding the Third Proportional to 6,389,838 and 9,651,285

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Solution

The third proportional to 6,389,838 and 9,651,285 is: 14,577,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,838 : 9,651,285 = 9,651,285 : x
  2. Step 2: Convert to fraction form
    6,389,838/9,651,285 = 9,651,285/x
  3. Step 3: Cross multiply
    6,389,838x = 9,651,285 × 9,651,285
  4. Step 4: Simplify right side
    6,389,838x = 93,147,302,151,225
  5. Step 5: Solve for x
    x = 93,147,302,151,225/6,389,838
  6. Step 6: Final answer
    x = 14,577,412.16

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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.