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Finding the Third Proportional to 4,054,078 and 8,813,810

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Solution

The third proportional to 4,054,078 and 8,813,810 is: 19,161,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,078 : 8,813,810 = 8,813,810 : x
  2. Step 2: Convert to fraction form
    4,054,078/8,813,810 = 8,813,810/x
  3. Step 3: Cross multiply
    4,054,078x = 8,813,810 × 8,813,810
  4. Step 4: Simplify right side
    4,054,078x = 77,683,246,716,100
  5. Step 5: Solve for x
    x = 77,683,246,716,100/4,054,078
  6. Step 6: Final answer
    x = 19,161,754.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.