Finding the Fourth Proportional to 7,627,175.16, 11,440,858.98 and 2,235,933.84
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Solution
The fourth proportional to 7,627,175.16, 11,440,858.98 and 2,235,933.84 is: 3,353,928.97
Step by Step Solution
- Step 1: Write the proportion equation
7,627,175.16 : 11,440,858.98 = 2,235,933.84 : x - Step 2: Convert to fraction form
7,627,175.16/11,440,858.98 = 2,235,933.84/x - Step 3: Cross multiply
7,627,175.16x = 11,440,858.98 × 2,235,933.84 - Step 4: Simplify right side
7,627,175.16x = 25,581,003,752,049.88 - Step 5: Solve for x
x = 25,581,003,752,049.88/7,627,175.16 - Step 6: Final answer
x = 3,353,928.97
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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.