Finding the Fourth Proportional to 11,401,741.62, 17,102,612.41 and 2,882,078.09
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Solution
The fourth proportional to 11,401,741.62, 17,102,612.41 and 2,882,078.09 is: 4,323,117.13
Step by Step Solution
- Step 1: Write the proportion equation
11,401,741.62 : 17,102,612.41 = 2,882,078.09 : x - Step 2: Convert to fraction form
11,401,741.62/17,102,612.41 = 2,882,078.09/x - Step 3: Cross multiply
11,401,741.62x = 17,102,612.41 × 2,882,078.09 - Step 4: Simplify right side
11,401,741.62x = 49,291,064,508,623.09 - Step 5: Solve for x
x = 49,291,064,508,623.09/11,401,741.62 - Step 6: Final answer
x = 4,323,117.13
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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.