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Finding the Third Proportional to 4,548,762 and 9,894,684

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Solution

The third proportional to 4,548,762 and 9,894,684 is: 21,523,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,762 : 9,894,684 = 9,894,684 : x
  2. Step 2: Convert to fraction form
    4,548,762/9,894,684 = 9,894,684/x
  3. Step 3: Cross multiply
    4,548,762x = 9,894,684 × 9,894,684
  4. Step 4: Simplify right side
    4,548,762x = 97,904,771,459,856
  5. Step 5: Solve for x
    x = 97,904,771,459,856/4,548,762
  6. Step 6: Final answer
    x = 21,523,388.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.