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Finding the Third Proportional to 6,688,048 and 10,247,966

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Solution

The third proportional to 6,688,048 and 10,247,966 is: 15,702,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,048 : 10,247,966 = 10,247,966 : x
  2. Step 2: Convert to fraction form
    6,688,048/10,247,966 = 10,247,966/x
  3. Step 3: Cross multiply
    6,688,048x = 10,247,966 × 10,247,966
  4. Step 4: Simplify right side
    6,688,048x = 105,020,807,137,156
  5. Step 5: Solve for x
    x = 105,020,807,137,156/6,688,048
  6. Step 6: Final answer
    x = 15,702,759.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.