Finding the Fourth Proportional to 7,136,990.64, 10,703,771.82 and 3,295,121.79
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Solution
The fourth proportional to 7,136,990.64, 10,703,771.82 and 3,295,121.79 is: 4,941,891.27
Step by Step Solution
- Step 1: Write the proportion equation
7,136,990.64 : 10,703,771.82 = 3,295,121.79 : x - Step 2: Convert to fraction form
7,136,990.64/10,703,771.82 = 3,295,121.79/x - Step 3: Cross multiply
7,136,990.64x = 10,703,771.82 × 3,295,121.79 - Step 4: Simplify right side
7,136,990.64x = 35,270,231,759,269.96 - Step 5: Solve for x
x = 35,270,231,759,269.96/7,136,990.64 - Step 6: Final answer
x = 4,941,891.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.