Finding the Fourth Proportional to 11,297,105.48, 15,589,624.02 and 6,467,276.36
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Solution
The fourth proportional to 11,297,105.48, 15,589,624.02 and 6,467,276.36 is: 8,924,622.95
Step by Step Solution
- Step 1: Write the proportion equation
11,297,105.48 : 15,589,624.02 = 6,467,276.36 : x - Step 2: Convert to fraction form
11,297,105.48/15,589,624.02 = 6,467,276.36/x - Step 3: Cross multiply
11,297,105.48x = 15,589,624.02 × 6,467,276.36 - Step 4: Simplify right side
11,297,105.48x = 100,822,406,885,834.17 - Step 5: Solve for x
x = 100,822,406,885,834.17/11,297,105.48 - Step 6: Final answer
x = 8,924,622.95
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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.