Finding the Fourth Proportional to 13,727,161.97, 20,590,653.19 and 3,491,934.54
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Solution
The fourth proportional to 13,727,161.97, 20,590,653.19 and 3,491,934.54 is: 5,237,878.98
Step by Step Solution
- Step 1: Write the proportion equation
13,727,161.97 : 20,590,653.19 = 3,491,934.54 : x - Step 2: Convert to fraction form
13,727,161.97/20,590,653.19 = 3,491,934.54/x - Step 3: Cross multiply
13,727,161.97x = 20,590,653.19 × 3,491,934.54 - Step 4: Simplify right side
13,727,161.97x = 71,901,213,075,322.19 - Step 5: Solve for x
x = 71,901,213,075,322.19/13,727,161.97 - Step 6: Final answer
x = 5,237,878.98
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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.