Finding the Fourth Proportional to 10,299,576.44, 14,225,211.96 and 6,783,092.66
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Solution
The fourth proportional to 10,299,576.44, 14,225,211.96 and 6,783,092.66 is: 9,368,436.79
Step by Step Solution
- Step 1: Write the proportion equation
10,299,576.44 : 14,225,211.96 = 6,783,092.66 : x - Step 2: Convert to fraction form
10,299,576.44/14,225,211.96 = 6,783,092.66/x - Step 3: Cross multiply
10,299,576.44x = 14,225,211.96 × 6,783,092.66 - Step 4: Simplify right side
10,299,576.44x = 96,490,930,832,820.22 - Step 5: Solve for x
x = 96,490,930,832,820.22/10,299,576.44 - Step 6: Final answer
x = 9,368,436.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.