Finding the Fourth Proportional to 14,479,769.12, 21,686,586.24 and 6,912,049.28
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Solution
The fourth proportional to 14,479,769.12, 21,686,586.24 and 6,912,049.28 is: 10,352,288.88
Step by Step Solution
- Step 1: Write the proportion equation
14,479,769.12 : 21,686,586.24 = 6,912,049.28 : x - Step 2: Convert to fraction form
14,479,769.12/21,686,586.24 = 6,912,049.28/x - Step 3: Cross multiply
14,479,769.12x = 21,686,586.24 × 6,912,049.28 - Step 4: Simplify right side
14,479,769.12x = 149,898,752,805,849.91 - Step 5: Solve for x
x = 149,898,752,805,849.91/14,479,769.12 - Step 6: Final answer
x = 10,352,288.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.