Finding the Fourth Proportional to 6,743,953.27, 10,119,251.41 and 3,149,197.77
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Solution
The fourth proportional to 6,743,953.27, 10,119,251.41 and 3,149,197.77 is: 4,725,347.69
Step by Step Solution
- Step 1: Write the proportion equation
6,743,953.27 : 10,119,251.41 = 3,149,197.77 : x - Step 2: Convert to fraction form
6,743,953.27/10,119,251.41 = 3,149,197.77/x - Step 3: Cross multiply
6,743,953.27x = 10,119,251.41 × 3,149,197.77 - Step 4: Simplify right side
6,743,953.27x = 31,867,523,974,441.36 - Step 5: Solve for x
x = 31,867,523,974,441.36/6,743,953.27 - Step 6: Final answer
x = 4,725,347.69
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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.