Finding the Fourth Proportional to 11,713,191.93, 17,569,269.99 and 3,193,528.77
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Solution
The fourth proportional to 11,713,191.93, 17,569,269.99 and 3,193,528.77 is: 4,790,151.95
Step by Step Solution
- Step 1: Write the proportion equation
11,713,191.93 : 17,569,269.99 = 3,193,528.77 : x - Step 2: Convert to fraction form
11,713,191.93/17,569,269.99 = 3,193,528.77/x - Step 3: Cross multiply
11,713,191.93x = 17,569,269.99 × 3,193,528.77 - Step 4: Simplify right side
11,713,191.93x = 56,107,969,180,962.61 - Step 5: Solve for x
x = 56,107,969,180,962.61/11,713,191.93 - Step 6: Final answer
x = 4,790,151.95
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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.