Finding the Fourth Proportional to 11,297,247.20, 15,590,295.24 and 6,140,607.92
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Solution
The fourth proportional to 11,297,247.20, 15,590,295.24 and 6,140,607.92 is: 8,474,090.08
Step by Step Solution
- Step 1: Write the proportion equation
11,297,247.20 : 15,590,295.24 = 6,140,607.92 : x - Step 2: Convert to fraction form
11,297,247.20/15,590,295.24 = 6,140,607.92/x - Step 3: Cross multiply
11,297,247.20x = 15,590,295.24 × 6,140,607.92 - Step 4: Simplify right side
11,297,247.20x = 95,733,890,425,882.30 - Step 5: Solve for x
x = 95,733,890,425,882.30/11,297,247.20 - Step 6: Final answer
x = 8,474,090.08
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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.