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Finding the Third Proportional to 9,776,412 and 14,790,447

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Solution

The third proportional to 9,776,412 and 14,790,447 is: 22,376,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,412 : 14,790,447 = 14,790,447 : x
  2. Step 2: Convert to fraction form
    9,776,412/14,790,447 = 14,790,447/x
  3. Step 3: Cross multiply
    9,776,412x = 14,790,447 × 14,790,447
  4. Step 4: Simplify right side
    9,776,412x = 218,757,322,459,809
  5. Step 5: Solve for x
    x = 218,757,322,459,809/9,776,412
  6. Step 6: Final answer
    x = 22,376,033.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.