Finding the Fourth Proportional to 16,524,097.20, 24,786,145.80 and 4,395,432.60
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Solution
The fourth proportional to 16,524,097.20, 24,786,145.80 and 4,395,432.60 is: 6,593,148.90
Step by Step Solution
- Step 1: Write the proportion equation
16,524,097.20 : 24,786,145.80 = 4,395,432.60 : x - Step 2: Convert to fraction form
16,524,097.20/24,786,145.80 = 4,395,432.60/x - Step 3: Cross multiply
16,524,097.20x = 24,786,145.80 × 4,395,432.60 - Step 4: Simplify right side
16,524,097.20x = 108,945,833,277,673.08 - Step 5: Solve for x
x = 108,945,833,277,673.08/16,524,097.20 - Step 6: Final answer
x = 6,593,148.90
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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.