Finding the Fourth Proportional to 17,714,531.20, 26,571,796.80 and 5,747,267.20
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Solution
The fourth proportional to 17,714,531.20, 26,571,796.80 and 5,747,267.20 is: 8,620,900.80
Step by Step Solution
- Step 1: Write the proportion equation
17,714,531.20 : 26,571,796.80 = 5,747,267.20 : x - Step 2: Convert to fraction form
17,714,531.20/26,571,796.80 = 5,747,267.20/x - Step 3: Cross multiply
17,714,531.20x = 26,571,796.80 × 5,747,267.20 - Step 4: Simplify right side
17,714,531.20x = 152,715,216,193,704.97 - Step 5: Solve for x
x = 152,715,216,193,704.97/17,714,531.20 - Step 6: Final answer
x = 8,620,900.80
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1.5x scale
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.