Finding the Fourth Proportional to 6,221,390.29, 9,330,067.23 and 2,383,008.46
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Solution
The fourth proportional to 6,221,390.29, 9,330,067.23 and 2,383,008.46 is: 3,573,739.65
Step by Step Solution
- Step 1: Write the proportion equation
6,221,390.29 : 9,330,067.23 = 2,383,008.46 : x - Step 2: Convert to fraction form
6,221,390.29/9,330,067.23 = 2,383,008.46/x - Step 3: Cross multiply
6,221,390.29x = 9,330,067.23 × 2,383,008.46 - Step 4: Simplify right side
6,221,390.29x = 22,233,629,141,458.77 - Step 5: Solve for x
x = 22,233,629,141,458.77/6,221,390.29 - Step 6: Final answer
x = 3,573,739.65
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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.