Finding the Fourth Proportional to 10,629,244.80, 15,940,756.80 and 3,805,027.20
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Solution
The fourth proportional to 10,629,244.80, 15,940,756.80 and 3,805,027.20 is: 5,706,427.35
Step by Step Solution
- Step 1: Write the proportion equation
10,629,244.80 : 15,940,756.80 = 3,805,027.20 : x - Step 2: Convert to fraction form
10,629,244.80/15,940,756.80 = 3,805,027.20/x - Step 3: Cross multiply
10,629,244.80x = 15,940,756.80 × 3,805,027.20 - Step 4: Simplify right side
10,629,244.80x = 60,655,013,212,584.97 - Step 5: Solve for x
x = 60,655,013,212,584.97/10,629,244.80 - Step 6: Final answer
x = 5,706,427.35
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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.