Finding the Fourth Proportional to 8,064,246.70, 12,096,370.05 and 5,376,861.10
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Solution
The fourth proportional to 8,064,246.70, 12,096,370.05 and 5,376,861.10 is: 8,065,291.65
Step by Step Solution
- Step 1: Write the proportion equation
8,064,246.70 : 12,096,370.05 = 5,376,861.10 : x - Step 2: Convert to fraction form
8,064,246.70/12,096,370.05 = 5,376,861.10/x - Step 3: Cross multiply
8,064,246.70x = 12,096,370.05 × 5,376,861.10 - Step 4: Simplify right side
8,064,246.70x = 65,040,501,573,050.05 - Step 5: Solve for x
x = 65,040,501,573,050.05/8,064,246.70 - Step 6: Final answer
x = 8,065,291.65
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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.