Finding the Fourth Proportional to 16,384,400.40, 24,556,917.60 and 6,794,842.80
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Solution
The fourth proportional to 16,384,400.40, 24,556,917.60 and 6,794,842.80 is: 10,184,101.38
Step by Step Solution
- Step 1: Write the proportion equation
16,384,400.40 : 24,556,917.60 = 6,794,842.80 : x - Step 2: Convert to fraction form
16,384,400.40/24,556,917.60 = 6,794,842.80/x - Step 3: Cross multiply
16,384,400.40x = 24,556,917.60 × 6,794,842.80 - Step 4: Simplify right side
16,384,400.40x = 166,860,394,744,553.28 - Step 5: Solve for x
x = 166,860,394,744,553.28/16,384,400.40 - Step 6: Final answer
x = 10,184,101.38
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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.