Finding the Fourth Proportional to 5,916,135.18, 8,875,183.80 and 2,076,961.14
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Solution
The fourth proportional to 5,916,135.18, 8,875,183.80 and 2,076,961.14 is: 3,115,786.12
Step by Step Solution
- Step 1: Write the proportion equation
5,916,135.18 : 8,875,183.80 = 2,076,961.14 : x - Step 2: Convert to fraction form
5,916,135.18/8,875,183.80 = 2,076,961.14/x - Step 3: Cross multiply
5,916,135.18x = 8,875,183.80 × 2,076,961.14 - Step 4: Simplify right side
5,916,135.18x = 18,433,411,862,957.53 - Step 5: Solve for x
x = 18,433,411,862,957.53/5,916,135.18 - Step 6: Final answer
x = 3,115,786.12
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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.