Finding the Fourth Proportional to 10,798,114.66, 14,901,450.89 and 5,903,336.99
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Solution
The fourth proportional to 10,798,114.66, 14,901,450.89 and 5,903,336.99 is: 8,146,633.83
Step by Step Solution
- Step 1: Write the proportion equation
10,798,114.66 : 14,901,450.89 = 5,903,336.99 : x - Step 2: Convert to fraction form
10,798,114.66/14,901,450.89 = 5,903,336.99/x - Step 3: Cross multiply
10,798,114.66x = 14,901,450.89 × 5,903,336.99 - Step 4: Simplify right side
10,798,114.66x = 87,968,286,183,856.52 - Step 5: Solve for x
x = 87,968,286,183,856.52/10,798,114.66 - Step 6: Final answer
x = 8,146,633.83
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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.