Finding the Fourth Proportional to 11,378,050.75, 17,067,092.53 and 4,646,464.75
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Solution
The fourth proportional to 11,378,050.75, 17,067,092.53 and 4,646,464.75 is: 6,969,703.82
Step by Step Solution
- Step 1: Write the proportion equation
11,378,050.75 : 17,067,092.53 = 4,646,464.75 : x - Step 2: Convert to fraction form
11,378,050.75/17,067,092.53 = 4,646,464.75/x - Step 3: Cross multiply
11,378,050.75x = 17,067,092.53 × 4,646,464.75 - Step 4: Simplify right side
11,378,050.75x = 79,301,643,825,633.33 - Step 5: Solve for x
x = 79,301,643,825,633.33/11,378,050.75 - Step 6: Final answer
x = 6,969,703.82
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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.