Finding the Fourth Proportional to 8,013,273.15, 11,057,093.88 and 4,527,339.99
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Solution
The fourth proportional to 8,013,273.15, 11,057,093.88 and 4,527,339.99 is: 6,247,038.18
Step by Step Solution
- Step 1: Write the proportion equation
8,013,273.15 : 11,057,093.88 = 4,527,339.99 : x - Step 2: Convert to fraction form
8,013,273.15/11,057,093.88 = 4,527,339.99/x - Step 3: Cross multiply
8,013,273.15x = 11,057,093.88 × 4,527,339.99 - Step 4: Simplify right side
8,013,273.15x = 50,059,223,263,132.93 - Step 5: Solve for x
x = 50,059,223,263,132.93/8,013,273.15 - Step 6: Final answer
x = 6,247,038.18
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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.