Finding the Fourth Proportional to 11,232,528.17, 16,850,120.65 and 3,659,493.92
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Solution
The fourth proportional to 11,232,528.17, 16,850,120.65 and 3,659,493.92 is: 5,489,673.66
Step by Step Solution
- Step 1: Write the proportion equation
11,232,528.17 : 16,850,120.65 = 3,659,493.92 : x - Step 2: Convert to fraction form
11,232,528.17/16,850,120.65 = 3,659,493.92/x - Step 3: Cross multiply
11,232,528.17x = 16,850,120.65 × 3,659,493.92 - Step 4: Simplify right side
11,232,528.17x = 61,662,913,976,542.12 - Step 5: Solve for x
x = 61,662,913,976,542.12/11,232,528.17 - Step 6: Final answer
x = 5,489,673.66
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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.