Finding the Fourth Proportional to 11,552,250.68, 15,944,785.26 and 7,684,934.84
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Solution
The fourth proportional to 11,552,250.68, 15,944,785.26 and 7,684,934.84 is: 10,606,992.45
Step by Step Solution
- Step 1: Write the proportion equation
11,552,250.68 : 15,944,785.26 = 7,684,934.84 : x - Step 2: Convert to fraction form
11,552,250.68/15,944,785.26 = 7,684,934.84/x - Step 3: Cross multiply
11,552,250.68x = 15,944,785.26 × 7,684,934.84 - Step 4: Simplify right side
11,552,250.68x = 122,534,635,760,892.45 - Step 5: Solve for x
x = 122,534,635,760,892.45/11,552,250.68 - Step 6: Final answer
x = 10,606,992.45
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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.