Finding the Fourth Proportional to 9,080,231.04, 13,622,338.88 and 2,690,983.68
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Solution
The fourth proportional to 9,080,231.04, 13,622,338.88 and 2,690,983.68 is: 4,037,065.96
Step by Step Solution
- Step 1: Write the proportion equation
9,080,231.04 : 13,622,338.88 = 2,690,983.68 : x - Step 2: Convert to fraction form
9,080,231.04/13,622,338.88 = 2,690,983.68/x - Step 3: Cross multiply
9,080,231.04x = 13,622,338.88 × 2,690,983.68 - Step 4: Simplify right side
9,080,231.04x = 36,657,491,609,509.48 - Step 5: Solve for x
x = 36,657,491,609,509.48/9,080,231.04 - Step 6: Final answer
x = 4,037,065.96
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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.