Finding the Fourth Proportional to 6,264,464.96, 8,645,198.88 and 3,511,202.84
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Solution
The fourth proportional to 6,264,464.96, 8,645,198.88 and 3,511,202.84 is: 4,845,592.89
Step by Step Solution
- Step 1: Write the proportion equation
6,264,464.96 : 8,645,198.88 = 3,511,202.84 : x - Step 2: Convert to fraction form
6,264,464.96/8,645,198.88 = 3,511,202.84/x - Step 3: Cross multiply
6,264,464.96x = 8,645,198.88 × 3,511,202.84 - Step 4: Simplify right side
6,264,464.96x = 30,355,046,859,820.82 - Step 5: Solve for x
x = 30,355,046,859,820.82/6,264,464.96 - Step 6: Final answer
x = 4,845,592.89
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1.5x scale
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.