Finding the Fourth Proportional to 6,714,205.59, 10,074,285.27 and 3,518,571.99
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Solution
The fourth proportional to 6,714,205.59, 10,074,285.27 and 3,518,571.99 is: 5,279,418.02
Step by Step Solution
- Step 1: Write the proportion equation
6,714,205.59 : 10,074,285.27 = 3,518,571.99 : x - Step 2: Convert to fraction form
6,714,205.59/10,074,285.27 = 3,518,571.99/x - Step 3: Cross multiply
6,714,205.59x = 10,074,285.27 × 3,518,571.99 - Step 4: Simplify right side
6,714,205.59x = 35,447,097,970,291.59 - Step 5: Solve for x
x = 35,447,097,970,291.59/6,714,205.59 - Step 6: Final answer
x = 5,279,418.02
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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.