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Finding the Third Proportional to 6,863,946 and 15,106,836

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Solution

The third proportional to 6,863,946 and 15,106,836 is: 33,248,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,946 : 15,106,836 = 15,106,836 : x
  2. Step 2: Convert to fraction form
    6,863,946/15,106,836 = 15,106,836/x
  3. Step 3: Cross multiply
    6,863,946x = 15,106,836 × 15,106,836
  4. Step 4: Simplify right side
    6,863,946x = 228,216,493,930,896
  5. Step 5: Solve for x
    x = 228,216,493,930,896/6,863,946
  6. Step 6: Final answer
    x = 33,248,585.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.