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Finding the Third Proportional to 6,006,900 and 12,439,640

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Solution

The third proportional to 6,006,900 and 12,439,640 is: 25,761,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006,900 : 12,439,640 = 12,439,640 : x
  2. Step 2: Convert to fraction form
    6,006,900/12,439,640 = 12,439,640/x
  3. Step 3: Cross multiply
    6,006,900x = 12,439,640 × 12,439,640
  4. Step 4: Simplify right side
    6,006,900x = 154,744,643,329,600
  5. Step 5: Solve for x
    x = 154,744,643,329,600/6,006,900
  6. Step 6: Final answer
    x = 25,761,148.57

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.