Finding the Third Proportional to 7,305,474 and 11,356,003
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Solution
The third proportional to 7,305,474 and 11,356,003 is: 17,652,352.76
Step by Step Solution
- Step 1: Write the proportion equation
7,305,474 : 11,356,003 = 11,356,003 : x - Step 2: Convert to fraction form
7,305,474/11,356,003 = 11,356,003/x - Step 3: Cross multiply
7,305,474x = 11,356,003 × 11,356,003 - Step 4: Simplify right side
7,305,474x = 128,958,804,136,009 - Step 5: Solve for x
x = 128,958,804,136,009/7,305,474 - Step 6: Final answer
x = 17,652,352.76
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.