Finding the Fourth Proportional to 8,064,491.70, 12,096,737.55 and 3,585,515.70
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Solution
The fourth proportional to 8,064,491.70, 12,096,737.55 and 3,585,515.70 is: 5,378,273.55
Step by Step Solution
- Step 1: Write the proportion equation
8,064,491.70 : 12,096,737.55 = 3,585,515.70 : x - Step 2: Convert to fraction form
8,064,491.70/12,096,737.55 = 3,585,515.70/x - Step 3: Cross multiply
8,064,491.70x = 12,096,737.55 × 3,585,515.70 - Step 4: Simplify right side
8,064,491.70x = 43,373,042,404,304.54 - Step 5: Solve for x
x = 43,373,042,404,304.54/8,064,491.70 - Step 6: Final answer
x = 5,378,273.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.