Finding the Fourth Proportional to 7,454,987.52, 11,183,664.68 and 2,405,117.04
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Solution
The fourth proportional to 7,454,987.52, 11,183,664.68 and 2,405,117.04 is: 3,608,057.35
Step by Step Solution
- Step 1: Write the proportion equation
7,454,987.52 : 11,183,664.68 = 2,405,117.04 : x - Step 2: Convert to fraction form
7,454,987.52/11,183,664.68 = 2,405,117.04/x - Step 3: Cross multiply
7,454,987.52x = 11,183,664.68 × 2,405,117.04 - Step 4: Simplify right side
7,454,987.52x = 26,898,022,491,514.15 - Step 5: Solve for x
x = 26,898,022,491,514.15/7,454,987.52 - Step 6: Final answer
x = 3,608,057.35
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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.