Finding the Fourth Proportional to 10,817,817.44, 16,224,069.36 and 3,629,190.56
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Solution
The fourth proportional to 10,817,817.44, 16,224,069.36 and 3,629,190.56 is: 5,442,894.53
Step by Step Solution
- Step 1: Write the proportion equation
10,817,817.44 : 16,224,069.36 = 3,629,190.56 : x - Step 2: Convert to fraction form
10,817,817.44/16,224,069.36 = 3,629,190.56/x - Step 3: Cross multiply
10,817,817.44x = 16,224,069.36 × 3,629,190.56 - Step 4: Simplify right side
10,817,817.44x = 58,880,239,366,097.24 - Step 5: Solve for x
x = 58,880,239,366,097.24/10,817,817.44 - Step 6: Final answer
x = 5,442,894.53
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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.