Finding the Fourth Proportional to 7,741,181.82, 11,604,102.66 and 3,635,152.62
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Solution
The fourth proportional to 7,741,181.82, 11,604,102.66 and 3,635,152.62 is: 5,449,127.17
Step by Step Solution
- Step 1: Write the proportion equation
7,741,181.82 : 11,604,102.66 = 3,635,152.62 : x - Step 2: Convert to fraction form
7,741,181.82/11,604,102.66 = 3,635,152.62/x - Step 3: Cross multiply
7,741,181.82x = 11,604,102.66 × 3,635,152.62 - Step 4: Simplify right side
7,741,181.82x = 42,182,684,187,247.97 - Step 5: Solve for x
x = 42,182,684,187,247.97/7,741,181.82 - Step 6: Final answer
x = 5,449,127.17
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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.