Finding the Fourth Proportional to 11,435,737.55, 17,160,422.16 and 4,149,765.68
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Solution
The fourth proportional to 11,435,737.55, 17,160,422.16 and 4,149,765.68 is: 6,227,121.83
Step by Step Solution
- Step 1: Write the proportion equation
11,435,737.55 : 17,160,422.16 = 4,149,765.68 : x - Step 2: Convert to fraction form
11,435,737.55/17,160,422.16 = 4,149,765.68/x - Step 3: Cross multiply
11,435,737.55x = 17,160,422.16 × 4,149,765.68 - Step 4: Simplify right side
11,435,737.55x = 71,211,730,863,638.98 - Step 5: Solve for x
x = 71,211,730,863,638.98/11,435,737.55 - Step 6: Final answer
x = 6,227,121.83
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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.