Finding the Fourth Proportional to 11,134,608.99, 16,704,521.49 and 3,457,861.74
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Solution
The fourth proportional to 11,134,608.99, 16,704,521.49 and 3,457,861.74 is: 5,187,602.53
Step by Step Solution
- Step 1: Write the proportion equation
11,134,608.99 : 16,704,521.49 = 3,457,861.74 : x - Step 2: Convert to fraction form
11,134,608.99/16,704,521.49 = 3,457,861.74/x - Step 3: Cross multiply
11,134,608.99x = 16,704,521.49 × 3,457,861.74 - Step 4: Simplify right side
11,134,608.99x = 57,761,925,745,278.80 - Step 5: Solve for x
x = 57,761,925,745,278.80/11,134,608.99 - Step 6: Final answer
x = 5,187,602.53
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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.