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Finding the Third Proportional to 4,011,169 and 8,754,018

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Solution

The third proportional to 4,011,169 and 8,754,018 is: 19,104,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,169 : 8,754,018 = 8,754,018 : x
  2. Step 2: Convert to fraction form
    4,011,169/8,754,018 = 8,754,018/x
  3. Step 3: Cross multiply
    4,011,169x = 8,754,018 × 8,754,018
  4. Step 4: Simplify right side
    4,011,169x = 76,632,831,144,324
  5. Step 5: Solve for x
    x = 76,632,831,144,324/4,011,169
  6. Step 6: Final answer
    x = 19,104,862.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.