Finding the Fourth Proportional to 11,679,797.12, 17,510,210.66 and 4,861,474.08
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Solution
The fourth proportional to 11,679,797.12, 17,510,210.66 and 4,861,474.08 is: 7,288,263.18
Step by Step Solution
- Step 1: Write the proportion equation
11,679,797.12 : 17,510,210.66 = 4,861,474.08 : x - Step 2: Convert to fraction form
11,679,797.12/17,510,210.66 = 4,861,474.08/x - Step 3: Cross multiply
11,679,797.12x = 17,510,210.66 × 4,861,474.08 - Step 4: Simplify right side
11,679,797.12x = 85,125,435,234,622.33 - Step 5: Solve for x
x = 85,125,435,234,622.33/11,679,797.12 - Step 6: Final answer
x = 7,288,263.18
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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.