Finding the Fourth Proportional to 11,651,353.49, 16,085,757.11 and 10,358,617.07
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Solution
The fourth proportional to 11,651,353.49, 16,085,757.11 and 10,358,617.07 is: 14,301,016.47
Step by Step Solution
- Step 1: Write the proportion equation
11,651,353.49 : 16,085,757.11 = 10,358,617.07 : x - Step 2: Convert to fraction form
11,651,353.49/16,085,757.11 = 10,358,617.07/x - Step 3: Cross multiply
11,651,353.49x = 16,085,757.11 × 10,358,617.07 - Step 4: Simplify right side
11,651,353.49x = 166,626,198,051,298 - Step 5: Solve for x
x = 166,626,198,051,298/11,651,353.49 - Step 6: Final answer
x = 14,301,016.47
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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.