Finding the Fourth Proportional to 11,465,820.36, 17,199,333.18 and 2,946,214.44
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Solution
The fourth proportional to 11,465,820.36, 17,199,333.18 and 2,946,214.44 is: 4,419,476.51
Step by Step Solution
- Step 1: Write the proportion equation
11,465,820.36 : 17,199,333.18 = 2,946,214.44 : x - Step 2: Convert to fraction form
11,465,820.36/17,199,333.18 = 2,946,214.44/x - Step 3: Cross multiply
11,465,820.36x = 17,199,333.18 × 2,946,214.44 - Step 4: Simplify right side
11,465,820.36x = 50,672,923,773,287.12 - Step 5: Solve for x
x = 50,672,923,773,287.12/11,465,820.36 - Step 6: Final answer
x = 4,419,476.51
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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.