Finding the Fourth Proportional to 6,135,833.28, 8,467,475.60 and 3,382,460.27
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Solution
The fourth proportional to 6,135,833.28, 8,467,475.60 and 3,382,460.27 is: 4,667,809.32
Step by Step Solution
- Step 1: Write the proportion equation
6,135,833.28 : 8,467,475.60 = 3,382,460.27 : x - Step 2: Convert to fraction form
6,135,833.28/8,467,475.60 = 3,382,460.27/x - Step 3: Cross multiply
6,135,833.28x = 8,467,475.60 × 3,382,460.27 - Step 4: Simplify right side
6,135,833.28x = 28,640,899,787,282.11 - Step 5: Solve for x
x = 28,640,899,787,282.11/6,135,833.28 - Step 6: Final answer
x = 4,667,809.32
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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.