Finding the Fourth Proportional to 11,558,073.36, 17,324,574.44 and 5,786,888.67
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Solution
The fourth proportional to 11,558,073.36, 17,324,574.44 and 5,786,888.67 is: 8,674,056.68
Step by Step Solution
- Step 1: Write the proportion equation
11,558,073.36 : 17,324,574.44 = 5,786,888.67 : x - Step 2: Convert to fraction form
11,558,073.36/17,324,574.44 = 5,786,888.67/x - Step 3: Cross multiply
11,558,073.36x = 17,324,574.44 × 5,786,888.67 - Step 4: Simplify right side
11,558,073.36x = 100,255,383,510,473.14 - Step 5: Solve for x
x = 100,255,383,510,473.14/11,558,073.36 - Step 6: Final answer
x = 8,674,056.68
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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.