Finding the Fourth Proportional to 6,942,810.99, 10,414,901.67 and 2,393,260.84
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Solution
The fourth proportional to 6,942,810.99, 10,414,901.67 and 2,393,260.84 is: 3,590,127.45
Step by Step Solution
- Step 1: Write the proportion equation
6,942,810.99 : 10,414,901.67 = 2,393,260.84 : x - Step 2: Convert to fraction form
6,942,810.99/10,414,901.67 = 2,393,260.84/x - Step 3: Cross multiply
6,942,810.99x = 10,414,901.67 × 2,393,260.84 - Step 4: Simplify right side
6,942,810.99x = 24,925,576,315,095.35 - Step 5: Solve for x
x = 24,925,576,315,095.35/6,942,810.99 - Step 6: Final answer
x = 3,590,127.45
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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.