Finding the Fourth Proportional to 11,167,047.09, 15,410,988.29 and 6,205,469.92
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Solution
The fourth proportional to 11,167,047.09, 15,410,988.29 and 6,205,469.92 is: 8,563,805.94
Step by Step Solution
- Step 1: Write the proportion equation
11,167,047.09 : 15,410,988.29 = 6,205,469.92 : x - Step 2: Convert to fraction form
11,167,047.09/15,410,988.29 = 6,205,469.92/x - Step 3: Cross multiply
11,167,047.09x = 15,410,988.29 × 6,205,469.92 - Step 4: Simplify right side
11,167,047.09x = 95,632,424,248,053.45 - Step 5: Solve for x
x = 95,632,424,248,053.45/11,167,047.09 - Step 6: Final answer
x = 8,563,805.94
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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.