Finding the Fourth Proportional to 6,542,750.99, 9,028,561.37 and 3,642,067.28
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Solution
The fourth proportional to 6,542,750.99, 9,028,561.37 and 3,642,067.28 is: 5,025,810.70
Step by Step Solution
- Step 1: Write the proportion equation
6,542,750.99 : 9,028,561.37 = 3,642,067.28 : x - Step 2: Convert to fraction form
6,542,750.99/9,028,561.37 = 3,642,067.28/x - Step 3: Cross multiply
6,542,750.99x = 9,028,561.37 × 3,642,067.28 - Step 4: Simplify right side
6,542,750.99x = 32,882,627,887,795.83 - Step 5: Solve for x
x = 32,882,627,887,795.83/6,542,750.99 - Step 6: Final answer
x = 5,025,810.70
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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.