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Finding the Third Proportional to 6,652,620 and 9,268,776

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Solution

The third proportional to 6,652,620 and 9,268,776 is: 12,913,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,620 : 9,268,776 = 9,268,776 : x
  2. Step 2: Convert to fraction form
    6,652,620/9,268,776 = 9,268,776/x
  3. Step 3: Cross multiply
    6,652,620x = 9,268,776 × 9,268,776
  4. Step 4: Simplify right side
    6,652,620x = 85,910,208,538,176
  5. Step 5: Solve for x
    x = 85,910,208,538,176/6,652,620
  6. Step 6: Final answer
    x = 12,913,740.53

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.