Finding the Fourth Proportional to 6,698,890.68, 9,246,550.64 and 5,324,672.82
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Solution
The fourth proportional to 6,698,890.68, 9,246,550.64 and 5,324,672.82 is: 7,349,702.99
Step by Step Solution
- Step 1: Write the proportion equation
6,698,890.68 : 9,246,550.64 = 5,324,672.82 : x - Step 2: Convert to fraction form
6,698,890.68/9,246,550.64 = 5,324,672.82/x - Step 3: Cross multiply
6,698,890.68x = 9,246,550.64 × 5,324,672.82 - Step 4: Simplify right side
6,698,890.68x = 49,234,856,871,561.61 - Step 5: Solve for x
x = 49,234,856,871,561.61/6,698,890.68 - Step 6: Final answer
x = 7,349,702.99
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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.