Finding the Fourth Proportional to 6,493,902.72, 8,961,596.16 and 3,593,415.84
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Solution
The fourth proportional to 6,493,902.72, 8,961,596.16 and 3,593,415.84 is: 4,958,919.62
Step by Step Solution
- Step 1: Write the proportion equation
6,493,902.72 : 8,961,596.16 = 3,593,415.84 : x - Step 2: Convert to fraction form
6,493,902.72/8,961,596.16 = 3,593,415.84/x - Step 3: Cross multiply
6,493,902.72x = 8,961,596.16 × 3,593,415.84 - Step 4: Simplify right side
6,493,902.72x = 32,202,741,593,027.17 - Step 5: Solve for x
x = 32,202,741,593,027.17/6,493,902.72 - Step 6: Final answer
x = 4,958,919.62
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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.