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Finding the Third Proportional to 9,894,369 and 15,135,804

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Solution

The third proportional to 9,894,369 and 15,135,804 is: 23,153,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,369 : 15,135,804 = 15,135,804 : x
  2. Step 2: Convert to fraction form
    9,894,369/15,135,804 = 15,135,804/x
  3. Step 3: Cross multiply
    9,894,369x = 15,135,804 × 15,135,804
  4. Step 4: Simplify right side
    9,894,369x = 229,092,562,726,416
  5. Step 5: Solve for x
    x = 229,092,562,726,416/9,894,369
  6. Step 6: Final answer
    x = 23,153,832.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.