Finding the Fourth Proportional to 7,764,512.41, 11,646,344.94 and 2,373,161.02
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Solution
The fourth proportional to 7,764,512.41, 11,646,344.94 and 2,373,161.02 is: 3,559,612.03
Step by Step Solution
- Step 1: Write the proportion equation
7,764,512.41 : 11,646,344.94 = 2,373,161.02 : x - Step 2: Convert to fraction form
7,764,512.41/11,646,344.94 = 2,373,161.02/x - Step 3: Cross multiply
7,764,512.41x = 11,646,344.94 × 2,373,161.02 - Step 4: Simplify right side
7,764,512.41x = 27,638,651,799,067.02 - Step 5: Solve for x
x = 27,638,651,799,067.02/7,764,512.41 - Step 6: Final answer
x = 3,559,612.03
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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.