Finding the Fourth Proportional to 8,595,110.21, 11,861,001.99 and 4,727,630.34
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Solution
The fourth proportional to 8,595,110.21, 11,861,001.99 and 4,727,630.34 is: 6,523,992.31
Step by Step Solution
- Step 1: Write the proportion equation
8,595,110.21 : 11,861,001.99 = 4,727,630.34 : x - Step 2: Convert to fraction form
8,595,110.21/11,861,001.99 = 4,727,630.34/x - Step 3: Cross multiply
8,595,110.21x = 11,861,001.99 × 4,727,630.34 - Step 4: Simplify right side
8,595,110.21x = 56,074,432,870,724.38 - Step 5: Solve for x
x = 56,074,432,870,724.38/8,595,110.21 - Step 6: Final answer
x = 6,523,992.31
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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.