Finding the Fourth Proportional to 10,079,714.08, 15,115,367.16 and 3,161,410.96
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Solution
The fourth proportional to 10,079,714.08, 15,115,367.16 and 3,161,410.96 is: 4,740,797.91
Step by Step Solution
- Step 1: Write the proportion equation
10,079,714.08 : 15,115,367.16 = 3,161,410.96 : x - Step 2: Convert to fraction form
10,079,714.08/15,115,367.16 = 3,161,410.96/x - Step 3: Cross multiply
10,079,714.08x = 15,115,367.16 × 3,161,410.96 - Step 4: Simplify right side
10,079,714.08x = 47,785,887,404,048.07 - Step 5: Solve for x
x = 47,785,887,404,048.07/10,079,714.08 - Step 6: Final answer
x = 4,740,797.91
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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.