Finding the Fourth Proportional to 6,655,348.17, 9,983,022.66 and 2,167,624.17
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Solution
The fourth proportional to 6,655,348.17, 9,983,022.66 and 2,167,624.17 is: 3,251,436.39
Step by Step Solution
- Step 1: Write the proportion equation
6,655,348.17 : 9,983,022.66 = 2,167,624.17 : x - Step 2: Convert to fraction form
6,655,348.17/9,983,022.66 = 2,167,624.17/x - Step 3: Cross multiply
6,655,348.17x = 9,983,022.66 × 2,167,624.17 - Step 4: Simplify right side
6,655,348.17x = 21,639,441,207,473.69 - Step 5: Solve for x
x = 21,639,441,207,473.69/6,655,348.17 - Step 6: Final answer
x = 3,251,436.39
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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.