Finding the Fourth Proportional to 11,029,797.11, 16,545,140.75 and 3,842,057.99
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Solution
The fourth proportional to 11,029,797.11, 16,545,140.75 and 3,842,057.99 is: 5,763,242.02
Step by Step Solution
- Step 1: Write the proportion equation
11,029,797.11 : 16,545,140.75 = 3,842,057.99 : x - Step 2: Convert to fraction form
11,029,797.11/16,545,140.75 = 3,842,057.99/x - Step 3: Cross multiply
11,029,797.11x = 16,545,140.75 × 3,842,057.99 - Step 4: Simplify right side
11,029,797.11x = 63,567,390,141,091.53 - Step 5: Solve for x
x = 63,567,390,141,091.53/11,029,797.11 - Step 6: Final answer
x = 5,763,242.02
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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.