Finding the Fourth Proportional to 6,810,147.63, 9,398,067.93 and 3,754,471.23
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Solution
The fourth proportional to 6,810,147.63, 9,398,067.93 and 3,754,471.23 is: 5,181,205.69
Step by Step Solution
- Step 1: Write the proportion equation
6,810,147.63 : 9,398,067.93 = 3,754,471.23 : x - Step 2: Convert to fraction form
6,810,147.63/9,398,067.93 = 3,754,471.23/x - Step 3: Cross multiply
6,810,147.63x = 9,398,067.93 × 3,754,471.23 - Step 4: Simplify right side
6,810,147.63x = 35,284,775,660,770.66 - Step 5: Solve for x
x = 35,284,775,660,770.66/6,810,147.63 - Step 6: Final answer
x = 5,181,205.69
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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.