Finding the Fourth Proportional to 7,484,472.48, 11,228,093.28 and 2,368,190.46
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Solution
The fourth proportional to 7,484,472.48, 11,228,093.28 and 2,368,190.46 is: 3,552,723.78
Step by Step Solution
- Step 1: Write the proportion equation
7,484,472.48 : 11,228,093.28 = 2,368,190.46 : x - Step 2: Convert to fraction form
7,484,472.48/11,228,093.28 = 2,368,190.46/x - Step 3: Cross multiply
7,484,472.48x = 11,228,093.28 × 2,368,190.46 - Step 4: Simplify right side
7,484,472.48x = 26,590,263,389,686.11 - Step 5: Solve for x
x = 26,590,263,389,686.11/7,484,472.48 - Step 6: Final answer
x = 3,552,723.78
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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.