Finding the Fourth Proportional to 8,466,016.14, 11,683,251.99 and 4,795,688.94
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Solution
The fourth proportional to 8,466,016.14, 11,683,251.99 and 4,795,688.94 is: 6,618,135.55
Step by Step Solution
- Step 1: Write the proportion equation
8,466,016.14 : 11,683,251.99 = 4,795,688.94 : x - Step 2: Convert to fraction form
8,466,016.14/11,683,251.99 = 4,795,688.94/x - Step 3: Cross multiply
8,466,016.14x = 11,683,251.99 × 4,795,688.94 - Step 4: Simplify right side
8,466,016.14x = 56,029,242,351,676 - Step 5: Solve for x
x = 56,029,242,351,676/8,466,016.14 - Step 6: Final answer
x = 6,618,135.55
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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.