Finding the Fourth Proportional to 14,244,847.40, 21,367,271.10 and 4,147,797.80
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Solution
The fourth proportional to 14,244,847.40, 21,367,271.10 and 4,147,797.80 is: 6,221,696.70
Step by Step Solution
- Step 1: Write the proportion equation
14,244,847.40 : 21,367,271.10 = 4,147,797.80 : x - Step 2: Convert to fraction form
14,244,847.40/21,367,271.10 = 4,147,797.80/x - Step 3: Cross multiply
14,244,847.40x = 21,367,271.10 × 4,147,797.80 - Step 4: Simplify right side
14,244,847.40x = 88,627,120,060,583.58 - Step 5: Solve for x
x = 88,627,120,060,583.58/14,244,847.40 - Step 6: Final answer
x = 6,221,696.70
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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.