Finding the Fourth Proportional to 6,754,373.57, 9,321,022.14 and 3,656,896.08
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Solution
The fourth proportional to 6,754,373.57, 9,321,022.14 and 3,656,896.08 is: 5,046,509.34
Step by Step Solution
- Step 1: Write the proportion equation
6,754,373.57 : 9,321,022.14 = 3,656,896.08 : x - Step 2: Convert to fraction form
6,754,373.57/9,321,022.14 = 3,656,896.08/x - Step 3: Cross multiply
6,754,373.57x = 9,321,022.14 × 3,656,896.08 - Step 4: Simplify right side
6,754,373.57x = 34,086,009,325,359.21 - Step 5: Solve for x
x = 34,086,009,325,359.21/6,754,373.57 - Step 6: Final answer
x = 5,046,509.34
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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.