Finding the Fourth Proportional to 8,993,752.28, 13,495,770.60 and 3,805,953.18
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Solution
The fourth proportional to 8,993,752.28, 13,495,770.60 and 3,805,953.18 is: 5,711,105.82
Step by Step Solution
- Step 1: Write the proportion equation
8,993,752.28 : 13,495,770.60 = 3,805,953.18 : x - Step 2: Convert to fraction form
8,993,752.28/13,495,770.60 = 3,805,953.18/x - Step 3: Cross multiply
8,993,752.28x = 13,495,770.60 × 3,805,953.18 - Step 4: Simplify right side
8,993,752.28x = 51,364,270,988,147.53 - Step 5: Solve for x
x = 51,364,270,988,147.53/8,993,752.28 - Step 6: Final answer
x = 5,711,105.82
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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.