Finding the Third Proportional to 7,475,912 and 11,361,612
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Solution
The third proportional to 7,475,912 and 11,361,612 is: 17,266,953.82
Step by Step Solution
- Step 1: Write the proportion equation
7,475,912 : 11,361,612 = 11,361,612 : x - Step 2: Convert to fraction form
7,475,912/11,361,612 = 11,361,612/x - Step 3: Cross multiply
7,475,912x = 11,361,612 × 11,361,612 - Step 4: Simplify right side
7,475,912x = 129,086,227,238,544 - Step 5: Solve for x
x = 129,086,227,238,544/7,475,912 - Step 6: Final answer
x = 17,266,953.82
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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.