Finding the Fourth Proportional to 11,793,546.19, 17,690,417.70 and 3,274,546.96
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Solution
The fourth proportional to 11,793,546.19, 17,690,417.70 and 3,274,546.96 is: 4,911,847.77
Step by Step Solution
- Step 1: Write the proportion equation
11,793,546.19 : 17,690,417.70 = 3,274,546.96 : x - Step 2: Convert to fraction form
11,793,546.19/17,690,417.70 = 3,274,546.96/x - Step 3: Cross multiply
11,793,546.19x = 17,690,417.70 × 3,274,546.96 - Step 4: Simplify right side
11,793,546.19x = 57,928,103,500,665.19 - Step 5: Solve for x
x = 57,928,103,500,665.19/11,793,546.19 - Step 6: Final answer
x = 4,911,847.77
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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.