Finding the Third Proportional to 7,379,647 and 15,230,877
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Solution
The third proportional to 7,379,647 and 15,230,877 is: 31,435,055.66
Step by Step Solution
- Step 1: Write the proportion equation
7,379,647 : 15,230,877 = 15,230,877 : x - Step 2: Convert to fraction form
7,379,647/15,230,877 = 15,230,877/x - Step 3: Cross multiply
7,379,647x = 15,230,877 × 15,230,877 - Step 4: Simplify right side
7,379,647x = 231,979,614,189,129 - Step 5: Solve for x
x = 231,979,614,189,129/7,379,647 - Step 6: Final answer
x = 31,435,055.66
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.