Finding the Fourth Proportional to 6,375,529.50, 8,798,237.38 and 3,474,922.74
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Solution
The fourth proportional to 6,375,529.50, 8,798,237.38 and 3,474,922.74 is: 4,795,397.02
Step by Step Solution
- Step 1: Write the proportion equation
6,375,529.50 : 8,798,237.38 = 3,474,922.74 : x - Step 2: Convert to fraction form
6,375,529.50/8,798,237.38 = 3,474,922.74/x - Step 3: Cross multiply
6,375,529.50x = 8,798,237.38 × 3,474,922.74 - Step 4: Simplify right side
6,375,529.50x = 30,573,195,143,680.03 - Step 5: Solve for x
x = 30,573,195,143,680.03/6,375,529.50 - Step 6: Final answer
x = 4,795,397.02
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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.