Finding the Fourth Proportional to 7,647,735.35, 11,471,552.00 and 3,098,717.03
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Solution
The fourth proportional to 7,647,735.35, 11,471,552.00 and 3,098,717.03 is: 4,648,054.87
Step by Step Solution
- Step 1: Write the proportion equation
7,647,735.35 : 11,471,552.00 = 3,098,717.03 : x - Step 2: Convert to fraction form
7,647,735.35/11,471,552.00 = 3,098,717.03/x - Step 3: Cross multiply
7,647,735.35x = 11,471,552.00 × 3,098,717.03 - Step 4: Simplify right side
7,647,735.35x = 35,547,093,567,736.05 - Step 5: Solve for x
x = 35,547,093,567,736.05/7,647,735.35 - Step 6: Final answer
x = 4,648,054.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.