Finding the Fourth Proportional to 6,129,369.00, 8,458,528.82 and 3,552,544.46
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Solution
The fourth proportional to 6,129,369.00, 8,458,528.82 and 3,552,544.46 is: 4,902,511.12
Step by Step Solution
- Step 1: Write the proportion equation
6,129,369.00 : 8,458,528.82 = 3,552,544.46 : x - Step 2: Convert to fraction form
6,129,369.00/8,458,528.82 = 3,552,544.46/x - Step 3: Cross multiply
6,129,369.00x = 8,458,528.82 × 3,552,544.46 - Step 4: Simplify right side
6,129,369.00x = 30,049,299,665,830.05 - Step 5: Solve for x
x = 30,049,299,665,830.05/6,129,369.00 - Step 6: Final answer
x = 4,902,511.12
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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.