Finding the Fourth Proportional to 6,368,772.75, 8,788,906.95 and 3,468,162.75
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Solution
The fourth proportional to 6,368,772.75, 8,788,906.95 and 3,468,162.75 is: 4,786,064.90
Step by Step Solution
- Step 1: Write the proportion equation
6,368,772.75 : 8,788,906.95 = 3,468,162.75 : x - Step 2: Convert to fraction form
6,368,772.75/8,788,906.95 = 3,468,162.75/x - Step 3: Cross multiply
6,368,772.75x = 8,788,906.95 × 3,468,162.75 - Step 4: Simplify right side
6,368,772.75x = 30,481,359,697,206.11 - Step 5: Solve for x
x = 30,481,359,697,206.11/6,368,772.75 - Step 6: Final answer
x = 4,786,064.90
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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.