Finding the Fourth Proportional to 6,910,232.80, 10,351,471.74 and 3,441,523.24
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Solution
The fourth proportional to 6,910,232.80, 10,351,471.74 and 3,441,523.24 is: 5,155,373.43
Step by Step Solution
- Step 1: Write the proportion equation
6,910,232.80 : 10,351,471.74 = 3,441,523.24 : x - Step 2: Convert to fraction form
6,910,232.80/10,351,471.74 = 3,441,523.24/x - Step 3: Cross multiply
6,910,232.80x = 10,351,471.74 × 3,441,523.24 - Step 4: Simplify right side
6,910,232.80x = 35,624,830,561,413.24 - Step 5: Solve for x
x = 35,624,830,561,413.24/6,910,232.80 - Step 6: Final answer
x = 5,155,373.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.