Finding the Fourth Proportional to 8,512,207.26, 12,768,175.41 and 3,960,710.34
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Solution
The fourth proportional to 8,512,207.26, 12,768,175.41 and 3,960,710.34 is: 5,941,002.47
Step by Step Solution
- Step 1: Write the proportion equation
8,512,207.26 : 12,768,175.41 = 3,960,710.34 : x - Step 2: Convert to fraction form
8,512,207.26/12,768,175.41 = 3,960,710.34/x - Step 3: Cross multiply
8,512,207.26x = 12,768,175.41 × 3,960,710.34 - Step 4: Simplify right side
8,512,207.26x = 50,571,044,369,320.73 - Step 5: Solve for x
x = 50,571,044,369,320.73/8,512,207.26 - Step 6: Final answer
x = 5,941,002.47
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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.