Finding the Fourth Proportional to 6,218,168.13, 9,320,176.64 and 3,783,952.68
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Solution
The fourth proportional to 6,218,168.13, 9,320,176.64 and 3,783,952.68 is: 5,671,623.32
Step by Step Solution
- Step 1: Write the proportion equation
6,218,168.13 : 9,320,176.64 = 3,783,952.68 : x - Step 2: Convert to fraction form
6,218,168.13/9,320,176.64 = 3,783,952.68/x - Step 3: Cross multiply
6,218,168.13x = 9,320,176.64 × 3,783,952.68 - Step 4: Simplify right side
6,218,168.13x = 35,267,107,356,081.63 - Step 5: Solve for x
x = 35,267,107,356,081.63/6,218,168.13 - Step 6: Final answer
x = 5,671,623.32
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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.