Finding the Fourth Proportional to 8,200,584.54, 11,315,835.99 and 4,529,282.94
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Solution
The fourth proportional to 8,200,584.54, 11,315,835.99 and 4,529,282.94 is: 6,249,874.34
Step by Step Solution
- Step 1: Write the proportion equation
8,200,584.54 : 11,315,835.99 = 4,529,282.94 : x - Step 2: Convert to fraction form
8,200,584.54/11,315,835.99 = 4,529,282.94/x - Step 3: Cross multiply
8,200,584.54x = 11,315,835.99 × 4,529,282.94 - Step 4: Simplify right side
8,200,584.54x = 51,252,622,901,345.02 - Step 5: Solve for x
x = 51,252,622,901,345.02/8,200,584.54 - Step 6: Final answer
x = 6,249,874.34
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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.