Finding the Fourth Proportional to 14,533,139.37, 20,042,260.36 and 10,606,676.12
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Solution
The fourth proportional to 14,533,139.37, 20,042,260.36 and 10,606,676.12 is: 14,627,380.84
Step by Step Solution
- Step 1: Write the proportion equation
14,533,139.37 : 20,042,260.36 = 10,606,676.12 : x - Step 2: Convert to fraction form
14,533,139.37/20,042,260.36 = 10,606,676.12/x - Step 3: Cross multiply
14,533,139.37x = 20,042,260.36 × 10,606,676.12 - Step 4: Simplify right side
14,533,139.37x = 212,581,764,359,327.66 - Step 5: Solve for x
x = 212,581,764,359,327.66/14,533,139.37 - Step 6: Final answer
x = 14,627,380.84
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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.