Finding the Fourth Proportional to 5,811,620.66, 8,016,696.84 and 3,632,381.78
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Solution
The fourth proportional to 5,811,620.66, 8,016,696.84 and 3,632,381.78 is: 5,010,599.49
Step by Step Solution
- Step 1: Write the proportion equation
5,811,620.66 : 8,016,696.84 = 3,632,381.78 : x - Step 2: Convert to fraction form
5,811,620.66/8,016,696.84 = 3,632,381.78/x - Step 3: Cross multiply
5,811,620.66x = 8,016,696.84 × 3,632,381.78 - Step 4: Simplify right side
5,811,620.66x = 29,119,703,537,399.57 - Step 5: Solve for x
x = 29,119,703,537,399.57/5,811,620.66 - Step 6: Final answer
x = 5,010,599.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.