Finding the Fourth Proportional to 11,677,113.09, 16,114,351.92 and 6,450,480.81
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Solution
The fourth proportional to 11,677,113.09, 16,114,351.92 and 6,450,480.81 is: 8,901,628.08
Step by Step Solution
- Step 1: Write the proportion equation
11,677,113.09 : 16,114,351.92 = 6,450,480.81 : x - Step 2: Convert to fraction form
11,677,113.09/16,114,351.92 = 6,450,480.81/x - Step 3: Cross multiply
11,677,113.09x = 16,114,351.92 × 6,450,480.81 - Step 4: Simplify right side
11,677,113.09x = 103,945,317,825,546.64 - Step 5: Solve for x
x = 103,945,317,825,546.64/11,677,113.09 - Step 6: Final answer
x = 8,901,628.08
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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.