Finding the Fourth Proportional to 11,467,185.21, 15,824,717.96 and 6,310,546.81
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Solution
The fourth proportional to 11,467,185.21, 15,824,717.96 and 6,310,546.81 is: 8,708,555.90
Step by Step Solution
- Step 1: Write the proportion equation
11,467,185.21 : 15,824,717.96 = 6,310,546.81 : x - Step 2: Convert to fraction form
11,467,185.21/15,824,717.96 = 6,310,546.81/x - Step 3: Cross multiply
11,467,185.21x = 15,824,717.96 × 6,310,546.81 - Step 4: Simplify right side
11,467,185.21x = 99,862,623,370,513.19 - Step 5: Solve for x
x = 99,862,623,370,513.19/11,467,185.21 - Step 6: Final answer
x = 8,708,555.90
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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.