Finding the Fourth Proportional to 8,691,847.08, 13,034,758.94 and 4,372,227.75
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Solution
The fourth proportional to 8,691,847.08, 13,034,758.94 and 4,372,227.75 is: 6,556,826.66
Step by Step Solution
- Step 1: Write the proportion equation
8,691,847.08 : 13,034,758.94 = 4,372,227.75 : x - Step 2: Convert to fraction form
8,691,847.08/13,034,758.94 = 4,372,227.75/x - Step 3: Cross multiply
8,691,847.08x = 13,034,758.94 × 4,372,227.75 - Step 4: Simplify right side
8,691,847.08x = 56,990,934,697,682.95 - Step 5: Solve for x
x = 56,990,934,697,682.95/8,691,847.08 - Step 6: Final answer
x = 6,556,826.66
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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.