Finding the Fourth Proportional to 10,000,232.38, 15,000,239.17 and 2,427,198.13
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Solution
The fourth proportional to 10,000,232.38, 15,000,239.17 and 2,427,198.13 is: 3,640,770.64
Step by Step Solution
- Step 1: Write the proportion equation
10,000,232.38 : 15,000,239.17 = 2,427,198.13 : x - Step 2: Convert to fraction form
10,000,232.38/15,000,239.17 = 2,427,198.13/x - Step 3: Cross multiply
10,000,232.38x = 15,000,239.17 × 2,427,198.13 - Step 4: Simplify right side
10,000,232.38x = 36,408,552,462,976.75 - Step 5: Solve for x
x = 36,408,552,462,976.75/10,000,232.38 - Step 6: Final answer
x = 3,640,770.64
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1.5x scale
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.