Finding the Fourth Proportional to 6,073,136.64, 8,381,761.92 and 3,494,764.80
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Solution
The fourth proportional to 6,073,136.64, 8,381,761.92 and 3,494,764.80 is: 4,823,254.98
Step by Step Solution
- Step 1: Write the proportion equation
6,073,136.64 : 8,381,761.92 = 3,494,764.80 : x - Step 2: Convert to fraction form
6,073,136.64/8,381,761.92 = 3,494,764.80/x - Step 3: Cross multiply
6,073,136.64x = 8,381,761.92 × 3,494,764.80 - Step 4: Simplify right side
6,073,136.64x = 29,292,286,519,996.41 - Step 5: Solve for x
x = 29,292,286,519,996.41/6,073,136.64 - Step 6: Final answer
x = 4,823,254.98
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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.