Finding the Fourth Proportional to 7,405,489.73, 11,104,240.39 and 3,359,770.08
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Solution
The fourth proportional to 7,405,489.73, 11,104,240.39 and 3,359,770.08 is: 5,037,842.99
Step by Step Solution
- Step 1: Write the proportion equation
7,405,489.73 : 11,104,240.39 = 3,359,770.08 : x - Step 2: Convert to fraction form
7,405,489.73/11,104,240.39 = 3,359,770.08/x - Step 3: Cross multiply
7,405,489.73x = 11,104,240.39 × 3,359,770.08 - Step 4: Simplify right side
7,405,489.73x = 37,307,694,573,409.20 - Step 5: Solve for x
x = 37,307,694,573,409.20/7,405,489.73 - Step 6: Final answer
x = 5,037,842.99
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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.