Finding the Fourth Proportional to 8,199,984.18, 12,295,847.30 and 2,733,142.71
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Solution
The fourth proportional to 8,199,984.18, 12,295,847.30 and 2,733,142.71 is: 4,098,337.83
Step by Step Solution
- Step 1: Write the proportion equation
8,199,984.18 : 12,295,847.30 = 2,733,142.71 : x - Step 2: Convert to fraction form
8,199,984.18/12,295,847.30 = 2,733,142.71/x - Step 3: Cross multiply
8,199,984.18x = 12,295,847.30 × 2,733,142.71 - Step 4: Simplify right side
8,199,984.18x = 33,606,305,397,602.47 - Step 5: Solve for x
x = 33,606,305,397,602.47/8,199,984.18 - Step 6: Final answer
x = 4,098,337.83
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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.