Finding the Fourth Proportional to 16,441,073.20, 24,661,609.80 and 4,310,513.20
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Solution
The fourth proportional to 16,441,073.20, 24,661,609.80 and 4,310,513.20 is: 6,465,769.80
Step by Step Solution
- Step 1: Write the proportion equation
16,441,073.20 : 24,661,609.80 = 4,310,513.20 : x - Step 2: Convert to fraction form
16,441,073.20/24,661,609.80 = 4,310,513.20/x - Step 3: Cross multiply
16,441,073.20x = 24,661,609.80 × 4,310,513.20 - Step 4: Simplify right side
16,441,073.20x = 106,304,194,576,149.38 - Step 5: Solve for x
x = 106,304,194,576,149.38/16,441,073.20 - Step 6: Final answer
x = 6,465,769.80
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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.