Finding the Fourth Proportional to 6,100,890.24, 8,430,367.74 and 4,444,152.96
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Solution
The fourth proportional to 6,100,890.24, 8,430,367.74 and 4,444,152.96 is: 6,141,045.37
Step by Step Solution
- Step 1: Write the proportion equation
6,100,890.24 : 8,430,367.74 = 4,444,152.96 : x - Step 2: Convert to fraction form
6,100,890.24/8,430,367.74 = 4,444,152.96/x - Step 3: Cross multiply
6,100,890.24x = 8,430,367.74 × 4,444,152.96 - Step 4: Simplify right side
6,100,890.24x = 37,465,843,745,609.51 - Step 5: Solve for x
x = 37,465,843,745,609.51/6,100,890.24 - Step 6: Final answer
x = 6,141,045.37
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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.