Finding the Fourth Proportional to 6,033,242.96, 8,325,906.12 and 3,317,163.60
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Solution
The fourth proportional to 6,033,242.96, 8,325,906.12 and 3,317,163.60 is: 4,577,702.72
Step by Step Solution
- Step 1: Write the proportion equation
6,033,242.96 : 8,325,906.12 = 3,317,163.60 : x - Step 2: Convert to fraction form
6,033,242.96/8,325,906.12 = 3,317,163.60/x - Step 3: Cross multiply
6,033,242.96x = 8,325,906.12 × 3,317,163.60 - Step 4: Simplify right side
6,033,242.96x = 27,618,392,718,281.23 - Step 5: Solve for x
x = 27,618,392,718,281.23/6,033,242.96 - Step 6: Final answer
x = 4,577,702.72
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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.