Finding the Fourth Proportional to 11,401,739.74, 17,102,609.60 and 2,882,076.21
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Solution
The fourth proportional to 11,401,739.74, 17,102,609.60 and 2,882,076.21 is: 4,323,114.31
Step by Step Solution
- Step 1: Write the proportion equation
11,401,739.74 : 17,102,609.60 = 2,882,076.21 : x - Step 2: Convert to fraction form
11,401,739.74/17,102,609.60 = 2,882,076.21/x - Step 3: Cross multiply
11,401,739.74x = 17,102,609.60 × 2,882,076.21 - Step 4: Simplify right side
11,401,739.74x = 49,291,024,271,250.69 - Step 5: Solve for x
x = 49,291,024,271,250.69/11,401,739.74 - Step 6: Final answer
x = 4,323,114.31
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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.