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Finding the Third Proportional to 6,136,821 and 9,205,236

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Solution

The third proportional to 6,136,821 and 9,205,236 is: 13,807,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,821 : 9,205,236 = 9,205,236 : x
  2. Step 2: Convert to fraction form
    6,136,821/9,205,236 = 9,205,236/x
  3. Step 3: Cross multiply
    6,136,821x = 9,205,236 × 9,205,236
  4. Step 4: Simplify right side
    6,136,821x = 84,736,369,815,696
  5. Step 5: Solve for x
    x = 84,736,369,815,696/6,136,821
  6. Step 6: Final answer
    x = 13,807,860.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.