Finding the Fourth Proportional to 8,794,353.12, 12,136,059.36 and 4,926,861.60
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Solution
The fourth proportional to 8,794,353.12, 12,136,059.36 and 4,926,861.60 is: 6,798,986.12
Step by Step Solution
- Step 1: Write the proportion equation
8,794,353.12 : 12,136,059.36 = 4,926,861.60 : x - Step 2: Convert to fraction form
8,794,353.12/12,136,059.36 = 4,926,861.60/x - Step 3: Cross multiply
8,794,353.12x = 12,136,059.36 × 4,926,861.60 - Step 4: Simplify right side
8,794,353.12x = 59,792,684,836,104.57 - Step 5: Solve for x
x = 59,792,684,836,104.57/8,794,353.12 - Step 6: Final answer
x = 6,798,986.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.