Finding the Third Proportional to 7,475,914 and 11,361,615
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Solution
The third proportional to 7,475,914 and 11,361,615 is: 17,266,958.32
Step by Step Solution
- Step 1: Write the proportion equation
7,475,914 : 11,361,615 = 11,361,615 : x - Step 2: Convert to fraction form
7,475,914/11,361,615 = 11,361,615/x - Step 3: Cross multiply
7,475,914x = 11,361,615 × 11,361,615 - Step 4: Simplify right side
7,475,914x = 129,086,295,408,225 - Step 5: Solve for x
x = 129,086,295,408,225/7,475,914 - Step 6: Final answer
x = 17,266,958.32
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.