Finding the Fourth Proportional to 9,882,245.43, 14,824,564.11 and 3,491,189.91
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Solution
The fourth proportional to 9,882,245.43, 14,824,564.11 and 3,491,189.91 is: 5,237,207.37
Step by Step Solution
- Step 1: Write the proportion equation
9,882,245.43 : 14,824,564.11 = 3,491,189.91 : x - Step 2: Convert to fraction form
9,882,245.43/14,824,564.11 = 3,491,189.91/x - Step 3: Cross multiply
9,882,245.43x = 14,824,564.11 × 3,491,189.91 - Step 4: Simplify right side
9,882,245.43x = 51,755,368,640,980.13 - Step 5: Solve for x
x = 51,755,368,640,980.13/9,882,245.43 - Step 6: Final answer
x = 5,237,207.37
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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.