Finding the Fourth Proportional to 6,020,022.14, 8,307,588.41 and 3,266,639.54
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Solution
The fourth proportional to 6,020,022.14, 8,307,588.41 and 3,266,639.54 is: 4,507,939.70
Step by Step Solution
- Step 1: Write the proportion equation
6,020,022.14 : 8,307,588.41 = 3,266,639.54 : x - Step 2: Convert to fraction form
6,020,022.14/8,307,588.41 = 3,266,639.54/x - Step 3: Cross multiply
6,020,022.14x = 8,307,588.41 × 3,266,639.54 - Step 4: Simplify right side
6,020,022.14x = 27,137,896,800,236.46 - Step 5: Solve for x
x = 27,137,896,800,236.46/6,020,022.14 - Step 6: Final answer
x = 4,507,939.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.