Finding the Fourth Proportional to 11,460,902.14, 17,193,479.37 and 3,785,078.62
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Solution
The fourth proportional to 11,460,902.14, 17,193,479.37 and 3,785,078.62 is: 5,678,320.12
Step by Step Solution
- Step 1: Write the proportion equation
11,460,902.14 : 17,193,479.37 = 3,785,078.62 : x - Step 2: Convert to fraction form
11,460,902.14/17,193,479.37 = 3,785,078.62/x - Step 3: Cross multiply
11,460,902.14x = 17,193,479.37 × 3,785,078.62 - Step 4: Simplify right side
11,460,902.14x = 65,078,671,166,798.08 - Step 5: Solve for x
x = 65,078,671,166,798.08/11,460,902.14 - Step 6: Final answer
x = 5,678,320.12
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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.