Finding the Fourth Proportional to 11,841,524.29, 16,341,698.87 and 7,256,959.93
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Solution
The fourth proportional to 11,841,524.29, 16,341,698.87 and 7,256,959.93 is: 10,014,846.99
Step by Step Solution
- Step 1: Write the proportion equation
11,841,524.29 : 16,341,698.87 = 7,256,959.93 : x - Step 2: Convert to fraction form
11,841,524.29/16,341,698.87 = 7,256,959.93/x - Step 3: Cross multiply
11,841,524.29x = 16,341,698.87 × 7,256,959.93 - Step 4: Simplify right side
11,841,524.29x = 118,591,053,887,716.27 - Step 5: Solve for x
x = 118,591,053,887,716.27/11,841,524.29 - Step 6: Final answer
x = 10,014,846.99
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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.