Finding the Fourth Proportional to 8,867,958.66, 12,241,110.69 and 5,812,369.74
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Solution
The fourth proportional to 8,867,958.66, 12,241,110.69 and 5,812,369.74 is: 8,023,251.36
Step by Step Solution
- Step 1: Write the proportion equation
8,867,958.66 : 12,241,110.69 = 5,812,369.74 : x - Step 2: Convert to fraction form
8,867,958.66/12,241,110.69 = 5,812,369.74/x - Step 3: Cross multiply
8,867,958.66x = 12,241,110.69 × 5,812,369.74 - Step 4: Simplify right side
8,867,958.66x = 71,149,861,358,546.52 - Step 5: Solve for x
x = 71,149,861,358,546.52/8,867,958.66 - Step 6: Final answer
x = 8,023,251.36
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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.