Finding the Fourth Proportional to 8,110,493.85, 11,192,766.18 and 4,439,413.41
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Solution
The fourth proportional to 8,110,493.85, 11,192,766.18 and 4,439,413.41 is: 6,126,546.32
Step by Step Solution
- Step 1: Write the proportion equation
8,110,493.85 : 11,192,766.18 = 4,439,413.41 : x - Step 2: Convert to fraction form
8,110,493.85/11,192,766.18 = 4,439,413.41/x - Step 3: Cross multiply
8,110,493.85x = 11,192,766.18 × 4,439,413.41 - Step 4: Simplify right side
8,110,493.85x = 49,689,316,274,486.48 - Step 5: Solve for x
x = 49,689,316,274,486.48/8,110,493.85 - Step 6: Final answer
x = 6,126,546.32
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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.