Finding the Fourth Proportional to 10,273,813.29, 14,177,021.22 and 5,863,517.28
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Solution
The fourth proportional to 10,273,813.29, 14,177,021.22 and 5,863,517.28 is: 8,091,173.80
Step by Step Solution
- Step 1: Write the proportion equation
10,273,813.29 : 14,177,021.22 = 5,863,517.28 : x - Step 2: Convert to fraction form
10,273,813.29/14,177,021.22 = 5,863,517.28/x - Step 3: Cross multiply
10,273,813.29x = 14,177,021.22 × 5,863,517.28 - Step 4: Simplify right side
10,273,813.29x = 83,127,208,902,396.69 - Step 5: Solve for x
x = 83,127,208,902,396.69/10,273,813.29 - Step 6: Final answer
x = 8,091,173.80
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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.