Finding the Fourth Proportional to 6,835,608.08, 10,255,656.84 and 2,795,493.72
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Solution
The fourth proportional to 6,835,608.08, 10,255,656.84 and 2,795,493.72 is: 4,194,158.58
Step by Step Solution
- Step 1: Write the proportion equation
6,835,608.08 : 10,255,656.84 = 2,795,493.72 : x - Step 2: Convert to fraction form
6,835,608.08/10,255,656.84 = 2,795,493.72/x - Step 3: Cross multiply
6,835,608.08x = 10,255,656.84 × 2,795,493.72 - Step 4: Simplify right side
6,835,608.08x = 28,669,624,290,695.05 - Step 5: Solve for x
x = 28,669,624,290,695.05/6,835,608.08 - Step 6: Final answer
x = 4,194,158.58
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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.