Finding the Fourth Proportional to 6,267,285.96, 8,651,500.20 and 4,232,851.08
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Solution
The fourth proportional to 6,267,285.96, 8,651,500.20 and 4,232,851.08 is: 5,843,121.28
Step by Step Solution
- Step 1: Write the proportion equation
6,267,285.96 : 8,651,500.20 = 4,232,851.08 : x - Step 2: Convert to fraction form
6,267,285.96/8,651,500.20 = 4,232,851.08/x - Step 3: Cross multiply
6,267,285.96x = 8,651,500.20 × 4,232,851.08 - Step 4: Simplify right side
6,267,285.96x = 36,620,511,965,190.21 - Step 5: Solve for x
x = 36,620,511,965,190.21/6,267,285.96 - Step 6: Final answer
x = 5,843,121.28
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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.