Finding the Fourth Proportional to 5,967,165.11, 8,946,761.85 and 1,867,097.79
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Solution
The fourth proportional to 5,967,165.11, 8,946,761.85 and 1,867,097.79 is: 2,799,399.54
Step by Step Solution
- Step 1: Write the proportion equation
5,967,165.11 : 8,946,761.85 = 1,867,097.79 : x - Step 2: Convert to fraction form
5,967,165.11/8,946,761.85 = 1,867,097.79/x - Step 3: Cross multiply
5,967,165.11x = 8,946,761.85 × 1,867,097.79 - Step 4: Simplify right side
5,967,165.11x = 16,704,479,277,791.31 - Step 5: Solve for x
x = 16,704,479,277,791.31/5,967,165.11 - Step 6: Final answer
x = 2,799,399.54
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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.