Finding the Fourth Proportional to 11,622,578.14, 17,436,389.24 and 3,535,343.58
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Solution
The fourth proportional to 11,622,578.14, 17,436,389.24 and 3,535,343.58 is: 5,303,782.52
Step by Step Solution
- Step 1: Write the proportion equation
11,622,578.14 : 17,436,389.24 = 3,535,343.58 : x - Step 2: Convert to fraction form
11,622,578.14/17,436,389.24 = 3,535,343.58/x - Step 3: Cross multiply
11,622,578.14x = 17,436,389.24 × 3,535,343.58 - Step 4: Simplify right side
11,622,578.14x = 61,643,626,758,015.08 - Step 5: Solve for x
x = 61,643,626,758,015.08/11,622,578.14 - Step 6: Final answer
x = 5,303,782.52
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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.