Finding the Fourth Proportional to 10,993,584.06, 15,171,163.79 and 6,098,806.31
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Solution
The fourth proportional to 10,993,584.06, 15,171,163.79 and 6,098,806.31 is: 8,416,362.57
Step by Step Solution
- Step 1: Write the proportion equation
10,993,584.06 : 15,171,163.79 = 6,098,806.31 : x - Step 2: Convert to fraction form
10,993,584.06/15,171,163.79 = 6,098,806.31/x - Step 3: Cross multiply
10,993,584.06x = 15,171,163.79 × 6,098,806.31 - Step 4: Simplify right side
10,993,584.06x = 92,525,989,346,145.66 - Step 5: Solve for x
x = 92,525,989,346,145.66/10,993,584.06 - Step 6: Final answer
x = 8,416,362.57
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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.