Finding the Fourth Proportional to 9,582,464.20, 14,373,696.30 and 8,889,622.60
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Solution
The fourth proportional to 9,582,464.20, 14,373,696.30 and 8,889,622.60 is: 13,334,433.90
Step by Step Solution
- Step 1: Write the proportion equation
9,582,464.20 : 14,373,696.30 = 8,889,622.60 : x - Step 2: Convert to fraction form
9,582,464.20/14,373,696.30 = 8,889,622.60/x - Step 3: Cross multiply
9,582,464.20x = 14,373,696.30 × 8,889,622.60 - Step 4: Simplify right side
9,582,464.20x = 127,776,735,474,016.38 - Step 5: Solve for x
x = 127,776,735,474,016.38/9,582,464.20 - Step 6: Final answer
x = 13,334,433.90
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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.