Finding the Fourth Proportional to 6,896,626.63, 9,517,640.00 and 3,840,840.88
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Solution
The fourth proportional to 6,896,626.63, 9,517,640.00 and 3,840,840.88 is: 5,300,524.84
Step by Step Solution
- Step 1: Write the proportion equation
6,896,626.63 : 9,517,640.00 = 3,840,840.88 : x - Step 2: Convert to fraction form
6,896,626.63/9,517,640.00 = 3,840,840.88/x - Step 3: Cross multiply
6,896,626.63x = 9,517,640.00 × 3,840,840.88 - Step 4: Simplify right side
6,896,626.63x = 36,555,740,750,124.89 - Step 5: Solve for x
x = 36,555,740,750,124.89/6,896,626.63 - Step 6: Final answer
x = 5,300,524.84
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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.