Finding the Fourth Proportional to 8,765,522.74, 13,148,284.22 and 2,375,775.08
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Solution
The fourth proportional to 8,765,522.74, 13,148,284.22 and 2,375,775.08 is: 3,563,662.65
Step by Step Solution
- Step 1: Write the proportion equation
8,765,522.74 : 13,148,284.22 = 2,375,775.08 : x - Step 2: Convert to fraction form
8,765,522.74/13,148,284.22 = 2,375,775.08/x - Step 3: Cross multiply
8,765,522.74x = 13,148,284.22 × 2,375,775.08 - Step 4: Simplify right side
8,765,522.74x = 31,237,365,994,633.24 - Step 5: Solve for x
x = 31,237,365,994,633.24/8,765,522.74 - Step 6: Final answer
x = 3,563,662.65
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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.