Finding the Fourth Proportional to 5,660,339.33, 8,474,564.86 and 5,086,383.05
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Solution
The fourth proportional to 5,660,339.33, 8,474,564.86 and 5,086,383.05 is: 7,615,247.17
Step by Step Solution
- Step 1: Write the proportion equation
5,660,339.33 : 8,474,564.86 = 5,086,383.05 : x - Step 2: Convert to fraction form
5,660,339.33/8,474,564.86 = 5,086,383.05/x - Step 3: Cross multiply
5,660,339.33x = 8,474,564.86 × 5,086,383.05 - Step 4: Simplify right side
5,660,339.33x = 43,104,883,068,500.08 - Step 5: Solve for x
x = 43,104,883,068,500.08/5,660,339.33 - Step 6: Final answer
x = 7,615,247.17
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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.