Finding the Fourth Proportional to 8,177,292.14, 11,284,737.78 and 4,506,340.42
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Solution
The fourth proportional to 8,177,292.14, 11,284,737.78 and 4,506,340.42 is: 6,218,790.90
Step by Step Solution
- Step 1: Write the proportion equation
8,177,292.14 : 11,284,737.78 = 4,506,340.42 : x - Step 2: Convert to fraction form
8,177,292.14/11,284,737.78 = 4,506,340.42/x - Step 3: Cross multiply
8,177,292.14x = 11,284,737.78 × 4,506,340.42 - Step 4: Simplify right side
8,177,292.14x = 50,852,869,987,115.06 - Step 5: Solve for x
x = 50,852,869,987,115.06/8,177,292.14 - Step 6: Final answer
x = 6,218,790.90
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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.