Finding the Fourth Proportional to 11,277,734.53, 15,591,735.93 and 8,332,906.98
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Solution
The fourth proportional to 11,277,734.53, 15,591,735.93 and 8,332,906.98 is: 11,520,441.88
Step by Step Solution
- Step 1: Write the proportion equation
11,277,734.53 : 15,591,735.93 = 8,332,906.98 : x - Step 2: Convert to fraction form
11,277,734.53/15,591,735.93 = 8,332,906.98/x - Step 3: Cross multiply
11,277,734.53x = 15,591,735.93 × 8,332,906.98 - Step 4: Simplify right side
11,277,734.53x = 129,924,485,161,413.80 - Step 5: Solve for x
x = 129,924,485,161,413.80/11,277,734.53 - Step 6: Final answer
x = 11,520,441.88
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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.