Finding the Fourth Proportional to 7,320,674.14, 10,980,955.92 and 2,203,082
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Solution
The fourth proportional to 7,320,674.14, 10,980,955.92 and 2,203,082 is: 3,304,606.36
Step by Step Solution
- Step 1: Write the proportion equation
7,320,674.14 : 10,980,955.92 = 2,203,082 : x - Step 2: Convert to fraction form
7,320,674.14/10,980,955.92 = 2,203,082/x - Step 3: Cross multiply
7,320,674.14x = 10,980,955.92 × 2,203,082 - Step 4: Simplify right side
7,320,674.14x = 24,191,946,330,145.44 - Step 5: Solve for x
x = 24,191,946,330,145.44/7,320,674.14 - Step 6: Final answer
x = 3,304,606.36
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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.