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Finding the Third Proportional to 4,695,127 and 9,894,539

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Solution

The third proportional to 4,695,127 and 9,894,539 is: 20,851,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,127 : 9,894,539 = 9,894,539 : x
  2. Step 2: Convert to fraction form
    4,695,127/9,894,539 = 9,894,539/x
  3. Step 3: Cross multiply
    4,695,127x = 9,894,539 × 9,894,539
  4. Step 4: Simplify right side
    4,695,127x = 97,901,902,022,521
  5. Step 5: Solve for x
    x = 97,901,902,022,521/4,695,127
  6. Step 6: Final answer
    x = 20,851,811.26

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.