Finding the Fourth Proportional to 16,278,395.44, 24,399,018.70 and 6,556,786.17
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Solution
The fourth proportional to 16,278,395.44, 24,399,018.70 and 6,556,786.17 is: 9,827,697.64
Step by Step Solution
- Step 1: Write the proportion equation
16,278,395.44 : 24,399,018.70 = 6,556,786.17 : x - Step 2: Convert to fraction form
16,278,395.44/24,399,018.70 = 6,556,786.17/x - Step 3: Cross multiply
16,278,395.44x = 24,399,018.70 × 6,556,786.17 - Step 4: Simplify right side
16,278,395.44x = 159,979,148,448,835.75 - Step 5: Solve for x
x = 159,979,148,448,835.75/16,278,395.44 - Step 6: Final answer
x = 9,827,697.64
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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.