Finding the Fourth Proportional to 10,568,023.28, 15,847,037.52 and 4,094,130.68
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Solution
The fourth proportional to 10,568,023.28, 15,847,037.52 and 4,094,130.68 is: 6,139,259.99
Step by Step Solution
- Step 1: Write the proportion equation
10,568,023.28 : 15,847,037.52 = 4,094,130.68 : x - Step 2: Convert to fraction form
10,568,023.28/15,847,037.52 = 4,094,130.68/x - Step 3: Cross multiply
10,568,023.28x = 15,847,037.52 × 4,094,130.68 - Step 4: Simplify right side
10,568,023.28x = 64,879,842,497,743.12 - Step 5: Solve for x
x = 64,879,842,497,743.12/10,568,023.28 - Step 6: Final answer
x = 6,139,259.99
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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.