Finding the Fourth Proportional to 7,275,941.04, 10,912,049.94 and 2,157,173.97
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Solution
The fourth proportional to 7,275,941.04, 10,912,049.94 and 2,157,173.97 is: 3,235,209.02
Step by Step Solution
- Step 1: Write the proportion equation
7,275,941.04 : 10,912,049.94 = 2,157,173.97 : x - Step 2: Convert to fraction form
7,275,941.04/10,912,049.94 = 2,157,173.97/x - Step 3: Cross multiply
7,275,941.04x = 10,912,049.94 × 2,157,173.97 - Step 4: Simplify right side
7,275,941.04x = 23,539,190,089,908.06 - Step 5: Solve for x
x = 23,539,190,089,908.06/7,275,941.04 - Step 6: Final answer
x = 3,235,209.02
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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.