Finding the Fourth Proportional to 7,476,845.60, 11,215,269.66 and 2,359,793
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Solution
The fourth proportional to 7,476,845.60, 11,215,269.66 and 2,359,793 is: 3,539,689.90
Step by Step Solution
- Step 1: Write the proportion equation
7,476,845.60 : 11,215,269.66 = 2,359,793 : x - Step 2: Convert to fraction form
7,476,845.60/11,215,269.66 = 2,359,793/x - Step 3: Cross multiply
7,476,845.60x = 11,215,269.66 × 2,359,793 - Step 4: Simplify right side
7,476,845.60x = 26,465,714,836,780.38 - Step 5: Solve for x
x = 26,465,714,836,780.38/7,476,845.60 - Step 6: Final answer
x = 3,539,689.90
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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.