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Finding the Third Proportional to 4,716,987 and 10,106,681

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Solution

The third proportional to 4,716,987 and 10,106,681 is: 21,654,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,987 : 10,106,681 = 10,106,681 : x
  2. Step 2: Convert to fraction form
    4,716,987/10,106,681 = 10,106,681/x
  3. Step 3: Cross multiply
    4,716,987x = 10,106,681 × 10,106,681
  4. Step 4: Simplify right side
    4,716,987x = 102,145,000,835,761
  5. Step 5: Solve for x
    x = 102,145,000,835,761/4,716,987
  6. Step 6: Final answer
    x = 21,654,713.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.