Finding the Fourth Proportional to 8,797,433.97, 13,192,912.36 and 3,038,689.48
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Solution
The fourth proportional to 8,797,433.97, 13,192,912.36 and 3,038,689.48 is: 4,556,915.58
Step by Step Solution
- Step 1: Write the proportion equation
8,797,433.97 : 13,192,912.36 = 3,038,689.48 : x - Step 2: Convert to fraction form
8,797,433.97/13,192,912.36 = 3,038,689.48/x - Step 3: Cross multiply
8,797,433.97x = 13,192,912.36 × 3,038,689.48 - Step 4: Simplify right side
8,797,433.97x = 40,089,163,953,040.23 - Step 5: Solve for x
x = 40,089,163,953,040.23/8,797,433.97 - Step 6: Final answer
x = 4,556,915.58
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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.