Finding the Fourth Proportional to 8,072,565.87, 12,108,892.68 and 2,088,933.87
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Solution
The fourth proportional to 8,072,565.87, 12,108,892.68 and 2,088,933.87 is: 3,133,412.16
Step by Step Solution
- Step 1: Write the proportion equation
8,072,565.87 : 12,108,892.68 = 2,088,933.87 : x - Step 2: Convert to fraction form
8,072,565.87/12,108,892.68 = 2,088,933.87/x - Step 3: Cross multiply
8,072,565.87x = 12,108,892.68 × 2,088,933.87 - Step 4: Simplify right side
8,072,565.87x = 25,294,676,047,447.07 - Step 5: Solve for x
x = 25,294,676,047,447.07/8,072,565.87 - Step 6: Final answer
x = 3,133,412.16
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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.