Finding the Fourth Proportional to 9,050,244.39, 12,489,227.18 and 6,737,469.99
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Solution
The fourth proportional to 9,050,244.39, 12,489,227.18 and 6,737,469.99 is: 9,297,626.63
Step by Step Solution
- Step 1: Write the proportion equation
9,050,244.39 : 12,489,227.18 = 6,737,469.99 : x - Step 2: Convert to fraction form
9,050,244.39/12,489,227.18 = 6,737,469.99/x - Step 3: Cross multiply
9,050,244.39x = 12,489,227.18 × 6,737,469.99 - Step 4: Simplify right side
9,050,244.39x = 84,145,793,289,854.98 - Step 5: Solve for x
x = 84,145,793,289,854.98/9,050,244.39 - Step 6: Final answer
x = 9,297,626.63
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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.