Finding the Fourth Proportional to 8,045,188.67, 11,102,578.07 and 4,374,351.69
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Solution
The fourth proportional to 8,045,188.67, 11,102,578.07 and 4,374,351.69 is: 6,036,723.70
Step by Step Solution
- Step 1: Write the proportion equation
8,045,188.67 : 11,102,578.07 = 4,374,351.69 : x - Step 2: Convert to fraction form
8,045,188.67/11,102,578.07 = 4,374,351.69/x - Step 3: Cross multiply
8,045,188.67x = 11,102,578.07 × 4,374,351.69 - Step 4: Simplify right side
8,045,188.67x = 48,566,581,121,989.68 - Step 5: Solve for x
x = 48,566,581,121,989.68/8,045,188.67 - Step 6: Final answer
x = 6,036,723.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.