Finding the Fourth Proportional to 7,136,989.14, 10,703,769.58 and 3,295,120.29
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Solution
The fourth proportional to 7,136,989.14, 10,703,769.58 and 3,295,120.29 is: 4,941,889.03
Step by Step Solution
- Step 1: Write the proportion equation
7,136,989.14 : 10,703,769.58 = 3,295,120.29 : x - Step 2: Convert to fraction form
7,136,989.14/10,703,769.58 = 3,295,120.29/x - Step 3: Cross multiply
7,136,989.14x = 10,703,769.58 × 3,295,120.29 - Step 4: Simplify right side
7,136,989.14x = 35,270,208,306,067.17 - Step 5: Solve for x
x = 35,270,208,306,067.17/7,136,989.14 - Step 6: Final answer
x = 4,941,889.03
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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.