Finding the Fourth Proportional to 10,874,563.56, 16,318,940.94 and 4,056,591.08
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Solution
The fourth proportional to 10,874,563.56, 16,318,940.94 and 4,056,591.08 is: 6,087,533.53
Step by Step Solution
- Step 1: Write the proportion equation
10,874,563.56 : 16,318,940.94 = 4,056,591.08 : x - Step 2: Convert to fraction form
10,874,563.56/16,318,940.94 = 4,056,591.08/x - Step 3: Cross multiply
10,874,563.56x = 16,318,940.94 × 4,056,591.08 - Step 4: Simplify right side
10,874,563.56x = 66,199,270,252,250.81 - Step 5: Solve for x
x = 66,199,270,252,250.81/10,874,563.56 - Step 6: Final answer
x = 6,087,533.53
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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.