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Finding the Third Proportional to 3,555,924 and 7,671,808

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Solution

The third proportional to 3,555,924 and 7,671,808 is: 16,551,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,924 : 7,671,808 = 7,671,808 : x
  2. Step 2: Convert to fraction form
    3,555,924/7,671,808 = 7,671,808/x
  3. Step 3: Cross multiply
    3,555,924x = 7,671,808 × 7,671,808
  4. Step 4: Simplify right side
    3,555,924x = 58,856,637,988,864
  5. Step 5: Solve for x
    x = 58,856,637,988,864/3,555,924
  6. Step 6: Final answer
    x = 16,551,714.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.