Finding the Fourth Proportional to 7,229,399.68, 10,837,207.68 and 2,434,621.60
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Solution
The fourth proportional to 7,229,399.68, 10,837,207.68 and 2,434,621.60 is: 3,649,611.46
Step by Step Solution
- Step 1: Write the proportion equation
7,229,399.68 : 10,837,207.68 = 2,434,621.60 : x - Step 2: Convert to fraction form
7,229,399.68/10,837,207.68 = 2,434,621.60/x - Step 3: Cross multiply
7,229,399.68x = 10,837,207.68 × 2,434,621.60 - Step 4: Simplify right side
7,229,399.68x = 26,384,499,901,413.89 - Step 5: Solve for x
x = 26,384,499,901,413.89/7,229,399.68 - Step 6: Final answer
x = 3,649,611.46
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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.