Finding the Third Proportional to 9,167,475 and 19,427,748
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Solution
The third proportional to 9,167,475 and 19,427,748 is: 41,171,357.69
Step by Step Solution
- Step 1: Write the proportion equation
9,167,475 : 19,427,748 = 19,427,748 : x - Step 2: Convert to fraction form
9,167,475/19,427,748 = 19,427,748/x - Step 3: Cross multiply
9,167,475x = 19,427,748 × 19,427,748 - Step 4: Simplify right side
9,167,475x = 377,437,392,351,504 - Step 5: Solve for x
x = 377,437,392,351,504/9,167,475 - Step 6: Final answer
x = 41,171,357.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.