Finding the Fourth Proportional to 8,933,517.42, 13,398,566.49 and 3,468,612.12
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Solution
The fourth proportional to 8,933,517.42, 13,398,566.49 and 3,468,612.12 is: 5,202,254.38
Step by Step Solution
- Step 1: Write the proportion equation
8,933,517.42 : 13,398,566.49 = 3,468,612.12 : x - Step 2: Convert to fraction form
8,933,517.42/13,398,566.49 = 3,468,612.12/x - Step 3: Cross multiply
8,933,517.42x = 13,398,566.49 × 3,468,612.12 - Step 4: Simplify right side
8,933,517.42x = 46,474,430,117,839.86 - Step 5: Solve for x
x = 46,474,430,117,839.86/8,933,517.42 - Step 6: Final answer
x = 5,202,254.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.