Finding the Fourth Proportional to 11,711,692.92, 17,541,953.88 and 4,867,515.28
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Solution
The fourth proportional to 11,711,692.92, 17,541,953.88 and 4,867,515.28 is: 7,290,639.29
Step by Step Solution
- Step 1: Write the proportion equation
11,711,692.92 : 17,541,953.88 = 4,867,515.28 : x - Step 2: Convert to fraction form
11,711,692.92/17,541,953.88 = 4,867,515.28/x - Step 3: Cross multiply
11,711,692.92x = 17,541,953.88 × 4,867,515.28 - Step 4: Simplify right side
11,711,692.92x = 85,385,728,551,955.28 - Step 5: Solve for x
x = 85,385,728,551,955.28/11,711,692.92 - Step 6: Final answer
x = 7,290,639.29
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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.