Finding the Fourth Proportional to 17,474,163.06, 26,215,028.19 and 6,691,464.29
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Solution
The fourth proportional to 17,474,163.06, 26,215,028.19 and 6,691,464.29 is: 10,038,645.31
Step by Step Solution
- Step 1: Write the proportion equation
17,474,163.06 : 26,215,028.19 = 6,691,464.29 : x - Step 2: Convert to fraction form
17,474,163.06/26,215,028.19 = 6,691,464.29/x - Step 3: Cross multiply
17,474,163.06x = 26,215,028.19 × 6,691,464.29 - Step 4: Simplify right side
17,474,163.06x = 175,416,925,065,183.41 - Step 5: Solve for x
x = 175,416,925,065,183.41/17,474,163.06 - Step 6: Final answer
x = 10,038,645.31
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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.