Finding the Fourth Proportional to 11,160,607.76, 16,741,001.68 and 3,074,029.44
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Solution
The fourth proportional to 11,160,607.76, 16,741,001.68 and 3,074,029.44 is: 4,611,068.96
Step by Step Solution
- Step 1: Write the proportion equation
11,160,607.76 : 16,741,001.68 = 3,074,029.44 : x - Step 2: Convert to fraction form
11,160,607.76/16,741,001.68 = 3,074,029.44/x - Step 3: Cross multiply
11,160,607.76x = 16,741,001.68 × 3,074,029.44 - Step 4: Simplify right side
11,160,607.76x = 51,462,332,019,409.46 - Step 5: Solve for x
x = 51,462,332,019,409.46/11,160,607.76 - Step 6: Final answer
x = 4,611,068.96
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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.