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Finding the Third Proportional to 4,292,153 and 9,329,797

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Solution

The third proportional to 4,292,153 and 9,329,797 is: 20,280,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,153 : 9,329,797 = 9,329,797 : x
  2. Step 2: Convert to fraction form
    4,292,153/9,329,797 = 9,329,797/x
  3. Step 3: Cross multiply
    4,292,153x = 9,329,797 × 9,329,797
  4. Step 4: Simplify right side
    4,292,153x = 87,045,112,061,209
  5. Step 5: Solve for x
    x = 87,045,112,061,209/4,292,153
  6. Step 6: Final answer
    x = 20,280,058.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.