Finding the Fourth Proportional to 8,576,458.74, 12,861,960.04 and 2,817,865.08
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Solution
The fourth proportional to 8,576,458.74, 12,861,960.04 and 2,817,865.08 is: 4,225,901.28
Step by Step Solution
- Step 1: Write the proportion equation
8,576,458.74 : 12,861,960.04 = 2,817,865.08 : x - Step 2: Convert to fraction form
8,576,458.74/12,861,960.04 = 2,817,865.08/x - Step 3: Cross multiply
8,576,458.74x = 12,861,960.04 × 2,817,865.08 - Step 4: Simplify right side
8,576,458.74x = 36,243,268,001,794.39 - Step 5: Solve for x
x = 36,243,268,001,794.39/8,576,458.74 - Step 6: Final answer
x = 4,225,901.28
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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.