Finding the Fourth Proportional to 10,790,259.52, 14,890,382 and 5,895,376.27
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Solution
The fourth proportional to 10,790,259.52, 14,890,382 and 5,895,376.27 is: 8,135,523.02
Step by Step Solution
- Step 1: Write the proportion equation
10,790,259.52 : 14,890,382 = 5,895,376.27 : x - Step 2: Convert to fraction form
10,790,259.52/14,890,382 = 5,895,376.27/x - Step 3: Cross multiply
10,790,259.52x = 14,890,382 × 5,895,376.27 - Step 4: Simplify right side
10,790,259.52x = 87,784,404,694,035.14 - Step 5: Solve for x
x = 87,784,404,694,035.14/10,790,259.52 - Step 6: Final answer
x = 8,135,523.02
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1.5x scale
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.