Finding the Fourth Proportional to 6,767,003.22, 10,150,336.21 and 1,974,733.99
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Solution
The fourth proportional to 6,767,003.22, 10,150,336.21 and 1,974,733.99 is: 2,962,051.78
Step by Step Solution
- Step 1: Write the proportion equation
6,767,003.22 : 10,150,336.21 = 1,974,733.99 : x - Step 2: Convert to fraction form
6,767,003.22/10,150,336.21 = 1,974,733.99/x - Step 3: Cross multiply
6,767,003.22x = 10,150,336.21 × 1,974,733.99 - Step 4: Simplify right side
6,767,003.22x = 20,044,213,923,814.78 - Step 5: Solve for x
x = 20,044,213,923,814.78/6,767,003.22 - Step 6: Final answer
x = 2,962,051.78
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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.