Finding the Fourth Proportional to 10,203,296.01, 15,311,528.50 and 3,725,829.01
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Solution
The fourth proportional to 10,203,296.01, 15,311,528.50 and 3,725,829.01 is: 5,591,147.90
Step by Step Solution
- Step 1: Write the proportion equation
10,203,296.01 : 15,311,528.50 = 3,725,829.01 : x - Step 2: Convert to fraction form
10,203,296.01/15,311,528.50 = 3,725,829.01/x - Step 3: Cross multiply
10,203,296.01x = 15,311,528.50 × 3,725,829.01 - Step 4: Simplify right side
10,203,296.01x = 57,048,137,089,552.55 - Step 5: Solve for x
x = 57,048,137,089,552.55/10,203,296.01 - Step 6: Final answer
x = 5,591,147.90
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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.