Finding the Fourth Proportional to 6,119,982.10, 9,171,574.99 and 3,872,096.02
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Solution
The fourth proportional to 6,119,982.10, 9,171,574.99 and 3,872,096.02 is: 5,802,830.54
Step by Step Solution
- Step 1: Write the proportion equation
6,119,982.10 : 9,171,574.99 = 3,872,096.02 : x - Step 2: Convert to fraction form
6,119,982.10/9,171,574.99 = 3,872,096.02/x - Step 3: Cross multiply
6,119,982.10x = 9,171,574.99 × 3,872,096.02 - Step 4: Simplify right side
6,119,982.10x = 35,513,219,015,910.54 - Step 5: Solve for x
x = 35,513,219,015,910.54/6,119,982.10 - Step 6: Final answer
x = 5,802,830.54
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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.