Finding the Fourth Proportional to 10,384,159.60, 15,576,251.36 and 2,707,797.68
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Solution
The fourth proportional to 10,384,159.60, 15,576,251.36 and 2,707,797.68 is: 4,061,699.64
Step by Step Solution
- Step 1: Write the proportion equation
10,384,159.60 : 15,576,251.36 = 2,707,797.68 : x - Step 2: Convert to fraction form
10,384,159.60/15,576,251.36 = 2,707,797.68/x - Step 3: Cross multiply
10,384,159.60x = 15,576,251.36 × 2,707,797.68 - Step 4: Simplify right side
10,384,159.60x = 42,177,337,295,704.84 - Step 5: Solve for x
x = 42,177,337,295,704.84/10,384,159.60 - Step 6: Final answer
x = 4,061,699.64
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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.