Finding the Fourth Proportional to 11,650,498.11, 17,476,447.77 and 3,563,543.80
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Solution
The fourth proportional to 11,650,498.11, 17,476,447.77 and 3,563,543.80 is: 5,345,529.99
Step by Step Solution
- Step 1: Write the proportion equation
11,650,498.11 : 17,476,447.77 = 3,563,543.80 : x - Step 2: Convert to fraction form
11,650,498.11/17,476,447.77 = 3,563,543.80/x - Step 3: Cross multiply
11,650,498.11x = 17,476,447.77 × 3,563,543.80 - Step 4: Simplify right side
11,650,498.11x = 62,278,087,009,425.09 - Step 5: Solve for x
x = 62,278,087,009,425.09/11,650,498.11 - Step 6: Final answer
x = 5,345,529.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.