Finding the Fourth Proportional to 11,373,138.44, 17,062,698.99 and 4,087,334.24
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Solution
The fourth proportional to 11,373,138.44, 17,062,698.99 and 4,087,334.24 is: 6,132,076.39
Step by Step Solution
- Step 1: Write the proportion equation
11,373,138.44 : 17,062,698.99 = 4,087,334.24 : x - Step 2: Convert to fraction form
11,373,138.44/17,062,698.99 = 4,087,334.24/x - Step 3: Cross multiply
11,373,138.44x = 17,062,698.99 × 4,087,334.24 - Step 4: Simplify right side
11,373,138.44x = 69,740,953,702,890.25 - Step 5: Solve for x
x = 69,740,953,702,890.25/11,373,138.44 - Step 6: Final answer
x = 6,132,076.39
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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.