Finding the Fourth Proportional to 7,252,066.99, 10,876,918.21 and 2,133,299.77
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Solution
The fourth proportional to 7,252,066.99, 10,876,918.21 and 2,133,299.77 is: 3,199,601.87
Step by Step Solution
- Step 1: Write the proportion equation
7,252,066.99 : 10,876,918.21 = 2,133,299.77 : x - Step 2: Convert to fraction form
7,252,066.99/10,876,918.21 = 2,133,299.77/x - Step 3: Cross multiply
7,252,066.99x = 10,876,918.21 × 2,133,299.77 - Step 4: Simplify right side
7,252,066.99x = 23,203,727,083,176.27 - Step 5: Solve for x
x = 23,203,727,083,176.27/7,252,066.99 - Step 6: Final answer
x = 3,199,601.87
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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.