Finding the Fourth Proportional to 10,525,251.11, 15,794,175.02 and 4,541,619.11
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Solution
The fourth proportional to 10,525,251.11, 15,794,175.02 and 4,541,619.11 is: 6,815,146.38
Step by Step Solution
- Step 1: Write the proportion equation
10,525,251.11 : 15,794,175.02 = 4,541,619.11 : x - Step 2: Convert to fraction form
10,525,251.11/15,794,175.02 = 4,541,619.11/x - Step 3: Cross multiply
10,525,251.11x = 15,794,175.02 × 4,541,619.11 - Step 4: Simplify right side
10,525,251.11x = 71,731,126,995,837.67 - Step 5: Solve for x
x = 71,731,126,995,837.67/10,525,251.11 - Step 6: Final answer
x = 6,815,146.38
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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.