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Finding the Third Proportional to 4,822,008 and 10,315,137

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Solution

The third proportional to 4,822,008 and 10,315,137 is: 22,065,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,008 : 10,315,137 = 10,315,137 : x
  2. Step 2: Convert to fraction form
    4,822,008/10,315,137 = 10,315,137/x
  3. Step 3: Cross multiply
    4,822,008x = 10,315,137 × 10,315,137
  4. Step 4: Simplify right side
    4,822,008x = 106,402,051,328,769
  5. Step 5: Solve for x
    x = 106,402,051,328,769/4,822,008
  6. Step 6: Final answer
    x = 22,065,921.78

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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.