Finding the Fourth Proportional to 11,455,045.54, 17,179,205.03 and 3,366,097.99
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Solution
The fourth proportional to 11,455,045.54, 17,179,205.03 and 3,366,097.99 is: 5,048,158.67
Step by Step Solution
- Step 1: Write the proportion equation
11,455,045.54 : 17,179,205.03 = 3,366,097.99 : x - Step 2: Convert to fraction form
11,455,045.54/17,179,205.03 = 3,366,097.99/x - Step 3: Cross multiply
11,455,045.54x = 17,179,205.03 × 3,366,097.99 - Step 4: Simplify right side
11,455,045.54x = 57,826,887,418,554.37 - Step 5: Solve for x
x = 57,826,887,418,554.37/11,455,045.54 - Step 6: Final answer
x = 5,048,158.67
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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.