Finding the Fourth Proportional to 17,175,977.60, 25,763,949.84 and 4,396,461.92
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Solution
The fourth proportional to 17,175,977.60, 25,763,949.84 and 4,396,461.92 is: 6,594,688.64
Step by Step Solution
- Step 1: Write the proportion equation
17,175,977.60 : 25,763,949.84 = 4,396,461.92 : x - Step 2: Convert to fraction form
17,175,977.60/25,763,949.84 = 4,396,461.92/x - Step 3: Cross multiply
17,175,977.60x = 25,763,949.84 × 4,396,461.92 - Step 4: Simplify right side
17,175,977.60x = 113,270,224,380,350.09 - Step 5: Solve for x
x = 113,270,224,380,350.09/17,175,977.60 - Step 6: Final answer
x = 6,594,688.64
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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.