Finding the Fourth Proportional to 11,119,144.70, 15,344,740.17 and 6,224,337.99
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Solution
The fourth proportional to 11,119,144.70, 15,344,740.17 and 6,224,337.99 is: 8,589,765.83
Step by Step Solution
- Step 1: Write the proportion equation
11,119,144.70 : 15,344,740.17 = 6,224,337.99 : x - Step 2: Convert to fraction form
11,119,144.70/15,344,740.17 = 6,224,337.99/x - Step 3: Cross multiply
11,119,144.70x = 15,344,740.17 × 6,224,337.99 - Step 4: Simplify right side
11,119,144.70x = 95,510,849,186,810.06 - Step 5: Solve for x
x = 95,510,849,186,810.06/11,119,144.70 - Step 6: Final answer
x = 8,589,765.83
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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.