Finding the Fourth Proportional to 6,901,315.50, 9,524,523.96 and 4,148,893.99
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Solution
The fourth proportional to 6,901,315.50, 9,524,523.96 and 4,148,893.99 is: 5,725,899.68
Step by Step Solution
- Step 1: Write the proportion equation
6,901,315.50 : 9,524,523.96 = 4,148,893.99 : x - Step 2: Convert to fraction form
6,901,315.50/9,524,523.96 = 4,148,893.99/x - Step 3: Cross multiply
6,901,315.50x = 9,524,523.96 × 4,148,893.99 - Step 4: Simplify right side
6,901,315.50x = 39,516,240,215,255.01 - Step 5: Solve for x
x = 39,516,240,215,255.01/6,901,315.50 - Step 6: Final answer
x = 5,725,899.68
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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.