Finding the Fourth Proportional to 5,110,135.36, 7,050,205.86 and 3,275,605.18
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Solution
The fourth proportional to 5,110,135.36, 7,050,205.86 and 3,275,605.18 is: 4,519,193.56
Step by Step Solution
- Step 1: Write the proportion equation
5,110,135.36 : 7,050,205.86 = 3,275,605.18 : x - Step 2: Convert to fraction form
5,110,135.36/7,050,205.86 = 3,275,605.18/x - Step 3: Cross multiply
5,110,135.36x = 7,050,205.86 × 3,275,605.18 - Step 4: Simplify right side
5,110,135.36x = 23,093,690,835,082.36 - Step 5: Solve for x
x = 23,093,690,835,082.36/5,110,135.36 - Step 6: Final answer
x = 4,519,193.56
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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.