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Finding the Third Proportional to 6,393,726 and 13,699,430

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Solution

The third proportional to 6,393,726 and 13,699,430 is: 29,352,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,726 : 13,699,430 = 13,699,430 : x
  2. Step 2: Convert to fraction form
    6,393,726/13,699,430 = 13,699,430/x
  3. Step 3: Cross multiply
    6,393,726x = 13,699,430 × 13,699,430
  4. Step 4: Simplify right side
    6,393,726x = 187,674,382,324,900
  5. Step 5: Solve for x
    x = 187,674,382,324,900/6,393,726
  6. Step 6: Final answer
    x = 29,352,897.25

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.