Finding the Fourth Proportional to 7,315,122.41, 10,095,096.75 and 4,052,240.75
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Solution
The fourth proportional to 7,315,122.41, 10,095,096.75 and 4,052,240.75 is: 5,592,218.44
Step by Step Solution
- Step 1: Write the proportion equation
7,315,122.41 : 10,095,096.75 = 4,052,240.75 : x - Step 2: Convert to fraction form
7,315,122.41/10,095,096.75 = 4,052,240.75/x - Step 3: Cross multiply
7,315,122.41x = 10,095,096.75 × 4,052,240.75 - Step 4: Simplify right side
7,315,122.41x = 40,907,762,458,378.26 - Step 5: Solve for x
x = 40,907,762,458,378.26/7,315,122.41 - Step 6: Final answer
x = 5,592,218.44
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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.