Finding the Fourth Proportional to 8,133,669.44, 11,225,809.44 and 4,513,163.84
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Solution
The fourth proportional to 8,133,669.44, 11,225,809.44 and 4,513,163.84 is: 6,228,912.75
Step by Step Solution
- Step 1: Write the proportion equation
8,133,669.44 : 11,225,809.44 = 4,513,163.84 : x - Step 2: Convert to fraction form
8,133,669.44/11,225,809.44 = 4,513,163.84/x - Step 3: Cross multiply
8,133,669.44x = 11,225,809.44 × 4,513,163.84 - Step 4: Simplify right side
8,133,669.44x = 50,663,917,239,338.65 - Step 5: Solve for x
x = 50,663,917,239,338.65/8,133,669.44 - Step 6: Final answer
x = 6,228,912.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.