Finding the Fourth Proportional to 8,834,151.62, 13,251,247.95 and 2,686,189.70
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Solution
The fourth proportional to 8,834,151.62, 13,251,247.95 and 2,686,189.70 is: 4,029,290.79
Step by Step Solution
- Step 1: Write the proportion equation
8,834,151.62 : 13,251,247.95 = 2,686,189.70 : x - Step 2: Convert to fraction form
8,834,151.62/13,251,247.95 = 2,686,189.70/x - Step 3: Cross multiply
8,834,151.62x = 13,251,247.95 × 2,686,189.70 - Step 4: Simplify right side
8,834,151.62x = 35,595,365,755,436.12 - Step 5: Solve for x
x = 35,595,365,755,436.12/8,834,151.62 - Step 6: Final answer
x = 4,029,290.79
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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.