Finding the Fourth Proportional to 10,816,861.53, 16,227,457.41 and 3,993,476.19
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Solution
The fourth proportional to 10,816,861.53, 16,227,457.41 and 3,993,476.19 is: 5,991,013.62
Step by Step Solution
- Step 1: Write the proportion equation
10,816,861.53 : 16,227,457.41 = 3,993,476.19 : x - Step 2: Convert to fraction form
10,816,861.53/16,227,457.41 = 3,993,476.19/x - Step 3: Cross multiply
10,816,861.53x = 16,227,457.41 × 3,993,476.19 - Step 4: Simplify right side
10,816,861.53x = 64,803,964,791,074.07 - Step 5: Solve for x
x = 64,803,964,791,074.07/10,816,861.53 - Step 6: Final answer
x = 5,991,013.62
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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.