Finding the Fourth Proportional to 5,940,474.14, 8,166,338.09 and 5,110,518.98
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Solution
The fourth proportional to 5,940,474.14, 8,166,338.09 and 5,110,518.98 is: 7,025,403.16
Step by Step Solution
- Step 1: Write the proportion equation
5,940,474.14 : 8,166,338.09 = 5,110,518.98 : x - Step 2: Convert to fraction form
5,940,474.14/8,166,338.09 = 5,110,518.98/x - Step 3: Cross multiply
5,940,474.14x = 8,166,338.09 × 5,110,518.98 - Step 4: Simplify right side
5,940,474.14x = 41,734,225,806,041.95 - Step 5: Solve for x
x = 41,734,225,806,041.95/5,940,474.14 - Step 6: Final answer
x = 7,025,403.16
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.