Finding the Fourth Proportional to 6,487,048.11, 8,952,313.27 and 3,586,626.23
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Solution
The fourth proportional to 6,487,048.11, 8,952,313.27 and 3,586,626.23 is: 4,949,647.52
Step by Step Solution
- Step 1: Write the proportion equation
6,487,048.11 : 8,952,313.27 = 3,586,626.23 : x - Step 2: Convert to fraction form
6,487,048.11/8,952,313.27 = 3,586,626.23/x - Step 3: Cross multiply
6,487,048.11x = 8,952,313.27 × 3,586,626.23 - Step 4: Simplify right side
6,487,048.11x = 32,108,601,593,359.07 - Step 5: Solve for x
x = 32,108,601,593,359.07/6,487,048.11 - Step 6: Final answer
x = 4,949,647.52
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1.5x scale
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.