Finding the Third Proportional to 7,129,906 and 15,396,077
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Solution
The third proportional to 7,129,906 and 15,396,077 is: 33,245,766.07
Step by Step Solution
- Step 1: Write the proportion equation
7,129,906 : 15,396,077 = 15,396,077 : x - Step 2: Convert to fraction form
7,129,906/15,396,077 = 15,396,077/x - Step 3: Cross multiply
7,129,906x = 15,396,077 × 15,396,077 - Step 4: Simplify right side
7,129,906x = 237,039,186,989,929 - Step 5: Solve for x
x = 237,039,186,989,929/7,129,906 - Step 6: Final answer
x = 33,245,766.07
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.