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Finding the Third Proportional to 8,106,048 and 12,649,824

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Solution

The third proportional to 8,106,048 and 12,649,824 is: 19,740,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,048 : 12,649,824 = 12,649,824 : x
  2. Step 2: Convert to fraction form
    8,106,048/12,649,824 = 12,649,824/x
  3. Step 3: Cross multiply
    8,106,048x = 12,649,824 × 12,649,824
  4. Step 4: Simplify right side
    8,106,048x = 160,018,047,230,976
  5. Step 5: Solve for x
    x = 160,018,047,230,976/8,106,048
  6. Step 6: Final answer
    x = 19,740,574.84

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.