Finding the Fourth Proportional to 11,045,845.45, 16,571,375.97 and 3,472,811.20
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Solution
The fourth proportional to 11,045,845.45, 16,571,375.97 and 3,472,811.20 is: 5,210,036.69
Step by Step Solution
- Step 1: Write the proportion equation
11,045,845.45 : 16,571,375.97 = 3,472,811.20 : x - Step 2: Convert to fraction form
11,045,845.45/16,571,375.97 = 3,472,811.20/x - Step 3: Cross multiply
11,045,845.45x = 16,571,375.97 × 3,472,811.20 - Step 4: Simplify right side
11,045,845.45x = 57,549,260,068,026.87 - Step 5: Solve for x
x = 57,549,260,068,026.87/11,045,845.45 - Step 6: Final answer
x = 5,210,036.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.