Finding the Fourth Proportional to 10,192,784.24, 15,289,207.79 and 2,516,429.96
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Solution
The fourth proportional to 10,192,784.24, 15,289,207.79 and 2,516,429.96 is: 3,774,652.69
Step by Step Solution
- Step 1: Write the proportion equation
10,192,784.24 : 15,289,207.79 = 2,516,429.96 : x - Step 2: Convert to fraction form
10,192,784.24/15,289,207.79 = 2,516,429.96/x - Step 3: Cross multiply
10,192,784.24x = 15,289,207.79 × 2,516,429.96 - Step 4: Simplify right side
10,192,784.24x = 38,474,220,470,975.35 - Step 5: Solve for x
x = 38,474,220,470,975.35/10,192,784.24 - Step 6: Final answer
x = 3,774,652.69
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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.