Finding the Fourth Proportional to 6,366,826.08, 9,544,235.84 and 3,168,929.12
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Solution
The fourth proportional to 6,366,826.08, 9,544,235.84 and 3,168,929.12 is: 4,750,405.70
Step by Step Solution
- Step 1: Write the proportion equation
6,366,826.08 : 9,544,235.84 = 3,168,929.12 : x - Step 2: Convert to fraction form
6,366,826.08/9,544,235.84 = 3,168,929.12/x - Step 3: Cross multiply
6,366,826.08x = 9,544,235.84 × 3,168,929.12 - Step 4: Simplify right side
6,366,826.08x = 30,245,006,881,523.66 - Step 5: Solve for x
x = 30,245,006,881,523.66/6,366,826.08 - Step 6: Final answer
x = 4,750,405.70
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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.