Finding the Fourth Proportional to 10,419,126.24, 14,378,268.24 and 6,068,920.80
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Solution
The fourth proportional to 10,419,126.24, 14,378,268.24 and 6,068,920.80 is: 8,375,037.33
Step by Step Solution
- Step 1: Write the proportion equation
10,419,126.24 : 14,378,268.24 = 6,068,920.80 : x - Step 2: Convert to fraction form
10,419,126.24/14,378,268.24 = 6,068,920.80/x - Step 3: Cross multiply
10,419,126.24x = 14,378,268.24 × 6,068,920.80 - Step 4: Simplify right side
10,419,126.24x = 87,260,571,189,715.39 - Step 5: Solve for x
x = 87,260,571,189,715.39/10,419,126.24 - Step 6: Final answer
x = 8,375,037.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.