Finding the Fourth Proportional to 9,084,384.92, 13,585,675.62 and 8,079,414.68
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Solution
The fourth proportional to 9,084,384.92, 13,585,675.62 and 8,079,414.68 is: 12,082,745.06
Step by Step Solution
- Step 1: Write the proportion equation
9,084,384.92 : 13,585,675.62 = 8,079,414.68 : x - Step 2: Convert to fraction form
9,084,384.92/13,585,675.62 = 8,079,414.68/x - Step 3: Cross multiply
9,084,384.92x = 13,585,675.62 × 8,079,414.68 - Step 4: Simplify right side
9,084,384.92x = 109,764,307,041,946.09 - Step 5: Solve for x
x = 109,764,307,041,946.09/9,084,384.92 - Step 6: Final answer
x = 12,082,745.06
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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.