Finding the Fourth Proportional to 9,639,311.84, 14,449,894.14 and 3,245,097.32
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Solution
The fourth proportional to 9,639,311.84, 14,449,894.14 and 3,245,097.32 is: 4,864,591.32
Step by Step Solution
- Step 1: Write the proportion equation
9,639,311.84 : 14,449,894.14 = 3,245,097.32 : x - Step 2: Convert to fraction form
9,639,311.84/14,449,894.14 = 3,245,097.32/x - Step 3: Cross multiply
9,639,311.84x = 14,449,894.14 × 3,245,097.32 - Step 4: Simplify right side
9,639,311.84x = 46,891,312,747,997.70 - Step 5: Solve for x
x = 46,891,312,747,997.70/9,639,311.84 - Step 6: Final answer
x = 4,864,591.32
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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.