Finding the Fourth Proportional to 7,647,586.10, 11,473,107.42 and 2,530,003.94
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Solution
The fourth proportional to 7,647,586.10, 11,473,107.42 and 2,530,003.94 is: 3,795,577.66
Step by Step Solution
- Step 1: Write the proportion equation
7,647,586.10 : 11,473,107.42 = 2,530,003.94 : x - Step 2: Convert to fraction form
7,647,586.10/11,473,107.42 = 2,530,003.94/x - Step 3: Cross multiply
7,647,586.10x = 11,473,107.42 × 2,530,003.94 - Step 4: Simplify right side
7,647,586.10x = 29,027,006,976,643.23 - Step 5: Solve for x
x = 29,027,006,976,643.23/7,647,586.10 - Step 6: Final answer
x = 3,795,577.66
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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.