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Finding the Third Proportional to 4,881,698 and 10,102,852

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Solution

The third proportional to 4,881,698 and 10,102,852 is: 20,908,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,698 : 10,102,852 = 10,102,852 : x
  2. Step 2: Convert to fraction form
    4,881,698/10,102,852 = 10,102,852/x
  3. Step 3: Cross multiply
    4,881,698x = 10,102,852 × 10,102,852
  4. Step 4: Simplify right side
    4,881,698x = 102,067,618,533,904
  5. Step 5: Solve for x
    x = 102,067,618,533,904/4,881,698
  6. Step 6: Final answer
    x = 20,908,220.57

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.