Finding the Fourth Proportional to 8,870,612.70, 13,305,919.05 and 6,036,260.70
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Solution
The fourth proportional to 8,870,612.70, 13,305,919.05 and 6,036,260.70 is: 9,054,391.05
Step by Step Solution
- Step 1: Write the proportion equation
8,870,612.70 : 13,305,919.05 = 6,036,260.70 : x - Step 2: Convert to fraction form
8,870,612.70/13,305,919.05 = 6,036,260.70/x - Step 3: Cross multiply
8,870,612.70x = 13,305,919.05 × 6,036,260.70 - Step 4: Simplify right side
8,870,612.70x = 80,317,996,238,896.34 - Step 5: Solve for x
x = 80,317,996,238,896.34/8,870,612.70 - Step 6: Final answer
x = 9,054,391.05
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Similar ratio
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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.