Finding the Fourth Proportional to 13,382,376.36, 20,073,958.02 and 3,284,997
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Solution
The fourth proportional to 13,382,376.36, 20,073,958.02 and 3,284,997 is: 4,927,592.09
Step by Step Solution
- Step 1: Write the proportion equation
13,382,376.36 : 20,073,958.02 = 3,284,997 : x - Step 2: Convert to fraction form
13,382,376.36/20,073,958.02 = 3,284,997/x - Step 3: Cross multiply
13,382,376.36x = 20,073,958.02 × 3,284,997 - Step 4: Simplify right side
13,382,376.36x = 65,942,891,873,825.94 - Step 5: Solve for x
x = 65,942,891,873,825.94/13,382,376.36 - Step 6: Final answer
x = 4,927,592.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.