Finding the Fourth Proportional to 11,793,176.08, 17,689,863.12 and 3,274,176.88
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Solution
The fourth proportional to 11,793,176.08, 17,689,863.12 and 3,274,176.88 is: 4,911,292.81
Step by Step Solution
- Step 1: Write the proportion equation
11,793,176.08 : 17,689,863.12 = 3,274,176.88 : x - Step 2: Convert to fraction form
11,793,176.08/17,689,863.12 = 3,274,176.88/x - Step 3: Cross multiply
11,793,176.08x = 17,689,863.12 × 3,274,176.88 - Step 4: Simplify right side
11,793,176.08x = 57,919,740,837,868.66 - Step 5: Solve for x
x = 57,919,740,837,868.66/11,793,176.08 - Step 6: Final answer
x = 4,911,292.81
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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.