Finding the Fourth Proportional to 9,273,107.56, 13,899,844.08 and 3,119,230.84
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Solution
The fourth proportional to 9,273,107.56, 13,899,844.08 and 3,119,230.84 is: 4,675,543.99
Step by Step Solution
- Step 1: Write the proportion equation
9,273,107.56 : 13,899,844.08 = 3,119,230.84 : x - Step 2: Convert to fraction form
9,273,107.56/13,899,844.08 = 3,119,230.84/x - Step 3: Cross multiply
9,273,107.56x = 13,899,844.08 × 3,119,230.84 - Step 4: Simplify right side
9,273,107.56x = 43,356,822,325,527.42 - Step 5: Solve for x
x = 43,356,822,325,527.42/9,273,107.56 - Step 6: Final answer
x = 4,675,543.99
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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.