Finding the Fourth Proportional to 6,228,487.68, 8,595,325.44 and 3,366,919.68
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Solution
The fourth proportional to 6,228,487.68, 8,595,325.44 and 3,366,919.68 is: 4,646,355.88
Step by Step Solution
- Step 1: Write the proportion equation
6,228,487.68 : 8,595,325.44 = 3,366,919.68 : x - Step 2: Convert to fraction form
6,228,487.68/8,595,325.44 = 3,366,919.68/x - Step 3: Cross multiply
6,228,487.68x = 8,595,325.44 × 3,366,919.68 - Step 4: Simplify right side
6,228,487.68x = 28,939,770,379,940.66 - Step 5: Solve for x
x = 28,939,770,379,940.66/6,228,487.68 - Step 6: Final answer
x = 4,646,355.88
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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.