Finding the Fourth Proportional to 16,186,316.70, 22,336,452.37 and 8,844,401.88
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Solution
The fourth proportional to 16,186,316.70, 22,336,452.37 and 8,844,401.88 is: 12,204,911.40
Step by Step Solution
- Step 1: Write the proportion equation
16,186,316.70 : 22,336,452.37 = 8,844,401.88 : x - Step 2: Convert to fraction form
16,186,316.70/22,336,452.37 = 8,844,401.88/x - Step 3: Cross multiply
16,186,316.70x = 22,336,452.37 × 8,844,401.88 - Step 4: Simplify right side
16,186,316.70x = 197,552,561,289,536.44 - Step 5: Solve for x
x = 197,552,561,289,536.44/16,186,316.70 - Step 6: Final answer
x = 12,204,911.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.