Finding the Fourth Proportional to 11,659,191.84, 17,483,708.57 and 6,193,090.49
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Solution
The fourth proportional to 11,659,191.84, 17,483,708.57 and 6,193,090.49 is: 9,286,937.78
Step by Step Solution
- Step 1: Write the proportion equation
11,659,191.84 : 17,483,708.57 = 6,193,090.49 : x - Step 2: Convert to fraction form
11,659,191.84/17,483,708.57 = 6,193,090.49/x - Step 3: Cross multiply
11,659,191.84x = 17,483,708.57 × 6,193,090.49 - Step 4: Simplify right side
11,659,191.84x = 108,278,189,202,862.70 - Step 5: Solve for x
x = 108,278,189,202,862.70/11,659,191.84 - Step 6: Final answer
x = 9,286,937.78
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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.