Finding the Fourth Proportional to 10,550,383.93, 15,823,361.49 and 2,975,578.21
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Solution
The fourth proportional to 10,550,383.93, 15,823,361.49 and 2,975,578.21 is: 4,462,742.78
Step by Step Solution
- Step 1: Write the proportion equation
10,550,383.93 : 15,823,361.49 = 2,975,578.21 : x - Step 2: Convert to fraction form
10,550,383.93/15,823,361.49 = 2,975,578.21/x - Step 3: Cross multiply
10,550,383.93x = 15,823,361.49 × 2,975,578.21 - Step 4: Simplify right side
10,550,383.93x = 47,083,649,658,597.13 - Step 5: Solve for x
x = 47,083,649,658,597.13/10,550,383.93 - Step 6: Final answer
x = 4,462,742.78
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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.