Finding the Fourth Proportional to 6,590,309.75, 9,886,403.67 and 2,041,716.07
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Solution
The fourth proportional to 6,590,309.75, 9,886,403.67 and 2,041,716.07 is: 3,062,865.03
Step by Step Solution
- Step 1: Write the proportion equation
6,590,309.75 : 9,886,403.67 = 2,041,716.07 : x - Step 2: Convert to fraction form
6,590,309.75/9,886,403.67 = 2,041,716.07/x - Step 3: Cross multiply
6,590,309.75x = 9,886,403.67 × 2,041,716.07 - Step 4: Simplify right side
6,590,309.75x = 20,185,229,252,247.55 - Step 5: Solve for x
x = 20,185,229,252,247.55/6,590,309.75 - Step 6: Final answer
x = 3,062,865.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.