Finding the Fourth Proportional to 8,046,491.48, 11,108,272.16 and 6,206,819.84
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Solution
The fourth proportional to 8,046,491.48, 11,108,272.16 and 6,206,819.84 is: 8,568,584.73
Step by Step Solution
- Step 1: Write the proportion equation
8,046,491.48 : 11,108,272.16 = 6,206,819.84 : x - Step 2: Convert to fraction form
8,046,491.48/11,108,272.16 = 6,206,819.84/x - Step 3: Cross multiply
8,046,491.48x = 11,108,272.16 × 6,206,819.84 - Step 4: Simplify right side
8,046,491.48x = 68,947,044,030,807.66 - Step 5: Solve for x
x = 68,947,044,030,807.66/8,046,491.48 - Step 6: Final answer
x = 8,568,584.73
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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.