Finding the Fourth Proportional to 9,474,616.62, 14,211,792.90 and 2,286,090.18
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Solution
The fourth proportional to 9,474,616.62, 14,211,792.90 and 2,286,090.18 is: 3,429,103.41
Step by Step Solution
- Step 1: Write the proportion equation
9,474,616.62 : 14,211,792.90 = 2,286,090.18 : x - Step 2: Convert to fraction form
9,474,616.62/14,211,792.90 = 2,286,090.18/x - Step 3: Cross multiply
9,474,616.62x = 14,211,792.90 × 2,286,090.18 - Step 4: Simplify right side
9,474,616.62x = 32,489,440,188,883.73 - Step 5: Solve for x
x = 32,489,440,188,883.73/9,474,616.62 - Step 6: Final answer
x = 3,429,103.41
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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.