Finding the Fourth Proportional to 7,509,062.07, 10,362,441.92 and 4,246,517.07
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Solution
The fourth proportional to 7,509,062.07, 10,362,441.92 and 4,246,517.07 is: 5,860,157.51
Step by Step Solution
- Step 1: Write the proportion equation
7,509,062.07 : 10,362,441.92 = 4,246,517.07 : x - Step 2: Convert to fraction form
7,509,062.07/10,362,441.92 = 4,246,517.07/x - Step 3: Cross multiply
7,509,062.07x = 10,362,441.92 × 4,246,517.07 - Step 4: Simplify right side
7,509,062.07x = 44,004,286,478,930.99 - Step 5: Solve for x
x = 44,004,286,478,930.99/7,509,062.07 - Step 6: Final answer
x = 5,860,157.51
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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.