Finding the Fourth Proportional to 11,651,344.94, 16,085,745.42 and 10,358,608.54
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Solution
The fourth proportional to 11,651,344.94, 16,085,745.42 and 10,358,608.54 is: 14,301,004.79
Step by Step Solution
- Step 1: Write the proportion equation
11,651,344.94 : 16,085,745.42 = 10,358,608.54 : x - Step 2: Convert to fraction form
11,651,344.94/16,085,745.42 = 10,358,608.54/x - Step 3: Cross multiply
11,651,344.94x = 16,085,745.42 × 10,358,608.54 - Step 4: Simplify right side
11,651,344.94x = 166,625,939,747,656.12 - Step 5: Solve for x
x = 166,625,939,747,656.12/11,651,344.94 - Step 6: Final answer
x = 14,301,004.79
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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.