Finding the Fourth Proportional to 8,450,578.38, 12,677,186.96 and 2,694,602.15
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Solution
The fourth proportional to 8,450,578.38, 12,677,186.96 and 2,694,602.15 is: 4,042,323.92
Step by Step Solution
- Step 1: Write the proportion equation
8,450,578.38 : 12,677,186.96 = 2,694,602.15 : x - Step 2: Convert to fraction form
8,450,578.38/12,677,186.96 = 2,694,602.15/x - Step 3: Cross multiply
8,450,578.38x = 12,677,186.96 × 2,694,602.15 - Step 4: Simplify right side
8,450,578.38x = 34,159,975,161,509.02 - Step 5: Solve for x
x = 34,159,975,161,509.02/8,450,578.38 - Step 6: Final answer
x = 4,042,323.92
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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.