Finding the Fourth Proportional to 5,913,847.44, 8,153,711.56 and 4,935,198.96
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Solution
The fourth proportional to 5,913,847.44, 8,153,711.56 and 4,935,198.96 is: 6,804,400.89
Step by Step Solution
- Step 1: Write the proportion equation
5,913,847.44 : 8,153,711.56 = 4,935,198.96 : x - Step 2: Convert to fraction form
5,913,847.44/8,153,711.56 = 4,935,198.96/x - Step 3: Cross multiply
5,913,847.44x = 8,153,711.56 × 4,935,198.96 - Step 4: Simplify right side
5,913,847.44x = 40,240,188,811,051.98 - Step 5: Solve for x
x = 40,240,188,811,051.98/5,913,847.44 - Step 6: Final answer
x = 6,804,400.89
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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.