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Finding the Third Proportional to 6,337,688 and 13,685,390

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Solution

The third proportional to 6,337,688 and 13,685,390 is: 29,551,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337,688 : 13,685,390 = 13,685,390 : x
  2. Step 2: Convert to fraction form
    6,337,688/13,685,390 = 13,685,390/x
  3. Step 3: Cross multiply
    6,337,688x = 13,685,390 × 13,685,390
  4. Step 4: Simplify right side
    6,337,688x = 187,289,899,452,100
  5. Step 5: Solve for x
    x = 187,289,899,452,100/6,337,688
  6. Step 6: Final answer
    x = 29,551,770.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.