Finding the Fourth Proportional to 8,840,512.13, 13,260,771.23 and 3,977,137.46
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Solution
The fourth proportional to 8,840,512.13, 13,260,771.23 and 3,977,137.46 is: 5,965,707.56
Step by Step Solution
- Step 1: Write the proportion equation
8,840,512.13 : 13,260,771.23 = 3,977,137.46 : x - Step 2: Convert to fraction form
8,840,512.13/13,260,771.23 = 3,977,137.46/x - Step 3: Cross multiply
8,840,512.13x = 13,260,771.23 × 3,977,137.46 - Step 4: Simplify right side
8,840,512.13x = 52,739,910,020,589.52 - Step 5: Solve for x
x = 52,739,910,020,589.52/8,840,512.13 - Step 6: Final answer
x = 5,965,707.56
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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.