Finding the Fourth Proportional to 5,715,723.96, 8,573,488.74 and 2,682,384.12
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Solution
The fourth proportional to 5,715,723.96, 8,573,488.74 and 2,682,384.12 is: 4,023,530.56
Step by Step Solution
- Step 1: Write the proportion equation
5,715,723.96 : 8,573,488.74 = 2,682,384.12 : x - Step 2: Convert to fraction form
5,715,723.96/8,573,488.74 = 2,682,384.12/x - Step 3: Cross multiply
5,715,723.96x = 8,573,488.74 × 2,682,384.12 - Step 4: Simplify right side
5,715,723.96x = 22,997,390,049,174.81 - Step 5: Solve for x
x = 22,997,390,049,174.81/5,715,723.96 - Step 6: Final answer
x = 4,023,530.56
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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.