Finding the Fourth Proportional to 10,436,339.97, 15,658,851.81 and 4,597,537.44
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Solution
The fourth proportional to 10,436,339.97, 15,658,851.81 and 4,597,537.44 is: 6,898,218.88
Step by Step Solution
- Step 1: Write the proportion equation
10,436,339.97 : 15,658,851.81 = 4,597,537.44 : x - Step 2: Convert to fraction form
10,436,339.97/15,658,851.81 = 4,597,537.44/x - Step 3: Cross multiply
10,436,339.97x = 15,658,851.81 × 4,597,537.44 - Step 4: Simplify right side
10,436,339.97x = 71,992,157,463,886.78 - Step 5: Solve for x
x = 71,992,157,463,886.78/10,436,339.97 - Step 6: Final answer
x = 6,898,218.88
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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.