Finding the Fourth Proportional to 8,273,135.12, 12,409,706.28 and 2,593,802.32
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Solution
The fourth proportional to 8,273,135.12, 12,409,706.28 and 2,593,802.32 is: 3,890,704.61
Step by Step Solution
- Step 1: Write the proportion equation
8,273,135.12 : 12,409,706.28 = 2,593,802.32 : x - Step 2: Convert to fraction form
8,273,135.12/12,409,706.28 = 2,593,802.32/x - Step 3: Cross multiply
8,273,135.12x = 12,409,706.28 × 2,593,802.32 - Step 4: Simplify right side
8,273,135.12x = 32,188,324,939,582.57 - Step 5: Solve for x
x = 32,188,324,939,582.57/8,273,135.12 - Step 6: Final answer
x = 3,890,704.61
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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.