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Finding the Third Proportional to 9,768,366 and 14,359,887

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Solution

The third proportional to 9,768,366 and 14,359,887 is: 21,109,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,366 : 14,359,887 = 14,359,887 : x
  2. Step 2: Convert to fraction form
    9,768,366/14,359,887 = 14,359,887/x
  3. Step 3: Cross multiply
    9,768,366x = 14,359,887 × 14,359,887
  4. Step 4: Simplify right side
    9,768,366x = 206,206,354,652,769
  5. Step 5: Solve for x
    x = 206,206,354,652,769/9,768,366
  6. Step 6: Final answer
    x = 21,109,605.71

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.