Finding the Fourth Proportional to 6,826,387.58, 9,420,234.99 and 3,770,536.22
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Solution
The fourth proportional to 6,826,387.58, 9,420,234.99 and 3,770,536.22 is: 5,203,240.63
Step by Step Solution
- Step 1: Write the proportion equation
6,826,387.58 : 9,420,234.99 = 3,770,536.22 : x - Step 2: Convert to fraction form
6,826,387.58/9,420,234.99 = 3,770,536.22/x - Step 3: Cross multiply
6,826,387.58x = 9,420,234.99 × 3,770,536.22 - Step 4: Simplify right side
6,826,387.58x = 35,519,337,230,706.34 - Step 5: Solve for x
x = 35,519,337,230,706.34/6,826,387.58 - Step 6: Final answer
x = 5,203,240.63
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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.