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Finding the Third Proportional to 4,084,490 and 8,799,169

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Solution

The third proportional to 4,084,490 and 8,799,169 is: 18,955,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084,490 : 8,799,169 = 8,799,169 : x
  2. Step 2: Convert to fraction form
    4,084,490/8,799,169 = 8,799,169/x
  3. Step 3: Cross multiply
    4,084,490x = 8,799,169 × 8,799,169
  4. Step 4: Simplify right side
    4,084,490x = 77,425,375,090,561
  5. Step 5: Solve for x
    x = 77,425,375,090,561/4,084,490
  6. Step 6: Final answer
    x = 18,955,946.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.