Finding the Fourth Proportional to 8,782,289.96, 13,174,101.30 and 2,717,634.83
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Solution
The fourth proportional to 8,782,289.96, 13,174,101.30 and 2,717,634.83 is: 4,076,658.45
Step by Step Solution
- Step 1: Write the proportion equation
8,782,289.96 : 13,174,101.30 = 2,717,634.83 : x - Step 2: Convert to fraction form
8,782,289.96/13,174,101.30 = 2,717,634.83/x - Step 3: Cross multiply
8,782,289.96x = 13,174,101.30 × 2,717,634.83 - Step 4: Simplify right side
8,782,289.96x = 35,802,396,546,828.28 - Step 5: Solve for x
x = 35,802,396,546,828.28/8,782,289.96 - Step 6: Final answer
x = 4,076,658.45
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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.