Finding the Fourth Proportional to 10,837,324.18, 16,244,606.44 and 3,646,361.53
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Solution
The fourth proportional to 10,837,324.18, 16,244,606.44 and 3,646,361.53 is: 5,465,713.40
Step by Step Solution
- Step 1: Write the proportion equation
10,837,324.18 : 16,244,606.44 = 3,646,361.53 : x - Step 2: Convert to fraction form
10,837,324.18/16,244,606.44 = 3,646,361.53/x - Step 3: Cross multiply
10,837,324.18x = 16,244,606.44 × 3,646,361.53 - Step 4: Simplify right side
10,837,324.18x = 59,233,707,992,806.25 - Step 5: Solve for x
x = 59,233,707,992,806.25/10,837,324.18 - Step 6: Final answer
x = 5,465,713.40
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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.