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Finding the Third Proportional to 4,389,156 and 6,264,396

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Solution

The third proportional to 4,389,156 and 6,264,396 is: 8,940,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,156 : 6,264,396 = 6,264,396 : x
  2. Step 2: Convert to fraction form
    4,389,156/6,264,396 = 6,264,396/x
  3. Step 3: Cross multiply
    4,389,156x = 6,264,396 × 6,264,396
  4. Step 4: Simplify right side
    4,389,156x = 39,242,657,244,816
  5. Step 5: Solve for x
    x = 39,242,657,244,816/4,389,156
  6. Step 6: Final answer
    x = 8,940,820.80

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.