Finding the Fourth Proportional to 6,935,846.88, 9,571,246.44 and 3,879,995.52
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Solution
The fourth proportional to 6,935,846.88, 9,571,246.44 and 3,879,995.52 is: 5,354,269.49
Step by Step Solution
- Step 1: Write the proportion equation
6,935,846.88 : 9,571,246.44 = 3,879,995.52 : x - Step 2: Convert to fraction form
6,935,846.88/9,571,246.44 = 3,879,995.52/x - Step 3: Cross multiply
6,935,846.88x = 9,571,246.44 × 3,879,995.52 - Step 4: Simplify right side
6,935,846.88x = 37,136,393,308,015.95 - Step 5: Solve for x
x = 37,136,393,308,015.95/6,935,846.88 - Step 6: Final answer
x = 5,354,269.49
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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.