Finding the Fourth Proportional to 5,614,076.31, 7,747,471.63 and 3,099,532.05
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Solution
The fourth proportional to 5,614,076.31, 7,747,471.63 and 3,099,532.05 is: 4,277,379.81
Step by Step Solution
- Step 1: Write the proportion equation
5,614,076.31 : 7,747,471.63 = 3,099,532.05 : x - Step 2: Convert to fraction form
5,614,076.31/7,747,471.63 = 3,099,532.05/x - Step 3: Cross multiply
5,614,076.31x = 7,747,471.63 × 3,099,532.05 - Step 4: Simplify right side
5,614,076.31x = 24,013,536,627,525.15 - Step 5: Solve for x
x = 24,013,536,627,525.15/5,614,076.31 - Step 6: Final answer
x = 4,277,379.81
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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.