Finding the Fourth Proportional to 7,741,192.80, 11,604,119.12 and 3,635,163.60
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Solution
The fourth proportional to 7,741,192.80, 11,604,119.12 and 3,635,163.60 is: 5,449,143.63
Step by Step Solution
- Step 1: Write the proportion equation
7,741,192.80 : 11,604,119.12 = 3,635,163.60 : x - Step 2: Convert to fraction form
7,741,192.80/11,604,119.12 = 3,635,163.60/x - Step 3: Cross multiply
7,741,192.80x = 11,604,119.12 × 3,635,163.60 - Step 4: Simplify right side
7,741,192.80x = 42,182,871,435,088.03 - Step 5: Solve for x
x = 42,182,871,435,088.03/7,741,192.80 - Step 6: Final answer
x = 5,449,143.63
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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.