Finding the Fourth Proportional to 10,703,358.48, 14,770,644.50 and 5,808,581.44
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Solution
The fourth proportional to 10,703,358.48, 14,770,644.50 and 5,808,581.44 is: 8,015,847.70
Step by Step Solution
- Step 1: Write the proportion equation
10,703,358.48 : 14,770,644.50 = 5,808,581.44 : x - Step 2: Convert to fraction form
10,703,358.48/14,770,644.50 = 5,808,581.44/x - Step 3: Cross multiply
10,703,358.48x = 14,770,644.50 × 5,808,581.44 - Step 4: Simplify right side
10,703,358.48x = 85,796,491,499,538.09 - Step 5: Solve for x
x = 85,796,491,499,538.09/10,703,358.48 - Step 6: Final answer
x = 8,015,847.70
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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.