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Finding the Third Proportional to 10,106,661 and 15,550,347

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Solution

The third proportional to 10,106,661 and 15,550,347 is: 23,926,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,661 : 15,550,347 = 15,550,347 : x
  2. Step 2: Convert to fraction form
    10,106,661/15,550,347 = 15,550,347/x
  3. Step 3: Cross multiply
    10,106,661x = 15,550,347 × 15,550,347
  4. Step 4: Simplify right side
    10,106,661x = 241,813,291,820,409
  5. Step 5: Solve for x
    x = 241,813,291,820,409/10,106,661
  6. Step 6: Final answer
    x = 23,926,130.68

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.