Finding the Fourth Proportional to 8,298,201.99, 12,444,609.21 and 2,757,249.54
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Solution
The fourth proportional to 8,298,201.99, 12,444,609.21 and 2,757,249.54 is: 4,134,979.25
Step by Step Solution
- Step 1: Write the proportion equation
8,298,201.99 : 12,444,609.21 = 2,757,249.54 : x - Step 2: Convert to fraction form
8,298,201.99/12,444,609.21 = 2,757,249.54/x - Step 3: Cross multiply
8,298,201.99x = 12,444,609.21 × 2,757,249.54 - Step 4: Simplify right side
8,298,201.99x = 34,312,893,019,752.27 - Step 5: Solve for x
x = 34,312,893,019,752.27/8,298,201.99 - Step 6: Final answer
x = 4,134,979.25
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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.