Finding the Fourth Proportional to 7,734,234.52, 11,594,139.54 and 2,613,082.99
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Solution
The fourth proportional to 7,734,234.52, 11,594,139.54 and 2,613,082.99 is: 3,917,187.76
Step by Step Solution
- Step 1: Write the proportion equation
7,734,234.52 : 11,594,139.54 = 2,613,082.99 : x - Step 2: Convert to fraction form
7,734,234.52/11,594,139.54 = 2,613,082.99/x - Step 3: Cross multiply
7,734,234.52x = 11,594,139.54 × 2,613,082.99 - Step 4: Simplify right side
7,734,234.52x = 30,296,448,815,660.43 - Step 5: Solve for x
x = 30,296,448,815,660.43/7,734,234.52 - Step 6: Final answer
x = 3,917,187.76
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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.