Finding the Fourth Proportional to 6,081,231.84, 9,123,266.62 and 1,763,372.12
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Solution
The fourth proportional to 6,081,231.84, 9,123,266.62 and 1,763,372.12 is: 2,645,469.61
Step by Step Solution
- Step 1: Write the proportion equation
6,081,231.84 : 9,123,266.62 = 1,763,372.12 : x - Step 2: Convert to fraction form
6,081,231.84/9,123,266.62 = 1,763,372.12/x - Step 3: Cross multiply
6,081,231.84x = 9,123,266.62 × 1,763,372.12 - Step 4: Simplify right side
6,081,231.84x = 16,087,714,001,034.63 - Step 5: Solve for x
x = 16,087,714,001,034.63/6,081,231.84 - Step 6: Final answer
x = 2,645,469.61
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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.