Finding the Fourth Proportional to 11,455,845.60, 17,183,379.60 and 2,936,265.60
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Solution
The fourth proportional to 11,455,845.60, 17,183,379.60 and 2,936,265.60 is: 4,404,298.75
Step by Step Solution
- Step 1: Write the proportion equation
11,455,845.60 : 17,183,379.60 = 2,936,265.60 : x - Step 2: Convert to fraction form
11,455,845.60/17,183,379.60 = 2,936,265.60/x - Step 3: Cross multiply
11,455,845.60x = 17,183,379.60 × 2,936,265.60 - Step 4: Simplify right side
11,455,845.60x = 50,454,966,411,221.77 - Step 5: Solve for x
x = 50,454,966,411,221.77/11,455,845.60 - Step 6: Final answer
x = 4,404,298.75
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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.