Finding the Fourth Proportional to 8,204,182.43, 12,313,997.67 and 4,163,570.07
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Solution
The fourth proportional to 8,204,182.43, 12,313,997.67 and 4,163,570.07 is: 6,249,275.00
Step by Step Solution
- Step 1: Write the proportion equation
8,204,182.43 : 12,313,997.67 = 4,163,570.07 : x - Step 2: Convert to fraction form
8,204,182.43/12,313,997.67 = 4,163,570.07/x - Step 3: Cross multiply
8,204,182.43x = 12,313,997.67 × 4,163,570.07 - Step 4: Simplify right side
8,204,182.43x = 51,270,192,140,861.73 - Step 5: Solve for x
x = 51,270,192,140,861.73/8,204,182.43 - Step 6: Final answer
x = 6,249,275.00
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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.