Finding the Fourth Proportional to 6,723,326.62, 9,278,179.86 and 3,667,541.14
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Solution
The fourth proportional to 6,723,326.62, 9,278,179.86 and 3,667,541.14 is: 5,061,200.84
Step by Step Solution
- Step 1: Write the proportion equation
6,723,326.62 : 9,278,179.86 = 3,667,541.14 : x - Step 2: Convert to fraction form
6,723,326.62/9,278,179.86 = 3,667,541.14/x - Step 3: Cross multiply
6,723,326.62x = 9,278,179.86 × 3,667,541.14 - Step 4: Simplify right side
6,723,326.62x = 34,028,106,340,869.44 - Step 5: Solve for x
x = 34,028,106,340,869.44/6,723,326.62 - Step 6: Final answer
x = 5,061,200.84
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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.