Finding the Fourth Proportional to 11,252,394.60, 16,876,626.30 and 3,163,449.75
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Solution
The fourth proportional to 11,252,394.60, 16,876,626.30 and 3,163,449.75 is: 4,744,622.02
Step by Step Solution
- Step 1: Write the proportion equation
11,252,394.60 : 16,876,626.30 = 3,163,449.75 : x - Step 2: Convert to fraction form
11,252,394.60/16,876,626.30 = 3,163,449.75/x - Step 3: Cross multiply
11,252,394.60x = 16,876,626.30 × 3,163,449.75 - Step 4: Simplify right side
11,252,394.60x = 53,388,359,249,578.43 - Step 5: Solve for x
x = 53,388,359,249,578.43/11,252,394.60 - Step 6: Final answer
x = 4,744,622.02
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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.