Finding the Fourth Proportional to 8,095,537.28, 11,170,761.92 and 5,198,851.84
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Solution
The fourth proportional to 8,095,537.28, 11,170,761.92 and 5,198,851.84 is: 7,173,722.28
Step by Step Solution
- Step 1: Write the proportion equation
8,095,537.28 : 11,170,761.92 = 5,198,851.84 : x - Step 2: Convert to fraction form
8,095,537.28/11,170,761.92 = 5,198,851.84/x - Step 3: Cross multiply
8,095,537.28x = 11,170,761.92 × 5,198,851.84 - Step 4: Simplify right side
8,095,537.28x = 58,075,136,161,993.93 - Step 5: Solve for x
x = 58,075,136,161,993.93/8,095,537.28 - Step 6: Final answer
x = 7,173,722.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.