Finding the Fourth Proportional to 5,952,419.56, 8,216,087.18 and 3,887,750.77
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Solution
The fourth proportional to 5,952,419.56, 8,216,087.18 and 3,887,750.77 is: 5,366,237.87
Step by Step Solution
- Step 1: Write the proportion equation
5,952,419.56 : 8,216,087.18 = 3,887,750.77 : x - Step 2: Convert to fraction form
5,952,419.56/8,216,087.18 = 3,887,750.77/x - Step 3: Cross multiply
5,952,419.56x = 8,216,087.18 × 3,887,750.77 - Step 4: Simplify right side
5,952,419.56x = 31,942,099,260,432.13 - Step 5: Solve for x
x = 31,942,099,260,432.13/5,952,419.56 - Step 6: Final answer
x = 5,366,237.87
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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.