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Finding the Third Proportional to 9,768,406 and 14,359,926

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Solution

The third proportional to 9,768,406 and 14,359,926 is: 21,109,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,406 : 14,359,926 = 14,359,926 : x
  2. Step 2: Convert to fraction form
    9,768,406/14,359,926 = 14,359,926/x
  3. Step 3: Cross multiply
    9,768,406x = 14,359,926 × 14,359,926
  4. Step 4: Simplify right side
    9,768,406x = 206,207,474,725,476
  5. Step 5: Solve for x
    x = 206,207,474,725,476/9,768,406
  6. Step 6: Final answer
    x = 21,109,633.93

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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.