Finding the Fourth Proportional to 9,586,228.38, 14,379,637.81 and 4,192,102.23
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Solution
The fourth proportional to 9,586,228.38, 14,379,637.81 and 4,192,102.23 is: 6,288,282.45
Step by Step Solution
- Step 1: Write the proportion equation
9,586,228.38 : 14,379,637.81 = 4,192,102.23 : x - Step 2: Convert to fraction form
9,586,228.38/14,379,637.81 = 4,192,102.23/x - Step 3: Cross multiply
9,586,228.38x = 14,379,637.81 × 4,192,102.23 - Step 4: Simplify right side
9,586,228.38x = 60,280,911,729,893.32 - Step 5: Solve for x
x = 60,280,911,729,893.32/9,586,228.38 - Step 6: Final answer
x = 6,288,282.45
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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.