Finding the Fourth Proportional to 14,798,787.48, 22,193,122.37 and 7,509,435.75
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Solution
The fourth proportional to 14,798,787.48, 22,193,122.37 and 7,509,435.75 is: 11,261,586.58
Step by Step Solution
- Step 1: Write the proportion equation
14,798,787.48 : 22,193,122.37 = 7,509,435.75 : x - Step 2: Convert to fraction form
14,798,787.48/22,193,122.37 = 7,509,435.75/x - Step 3: Cross multiply
14,798,787.48x = 22,193,122.37 × 7,509,435.75 - Step 4: Simplify right side
14,798,787.48x = 166,657,826,491,855.53 - Step 5: Solve for x
x = 166,657,826,491,855.53/14,798,787.48 - Step 6: Final answer
x = 11,261,586.58
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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.