Finding the Fourth Proportional to 11,595,844.44, 17,390,892.58 and 3,919,318.84
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Solution
The fourth proportional to 11,595,844.44, 17,390,892.58 and 3,919,318.84 is: 5,878,006.84
Step by Step Solution
- Step 1: Write the proportion equation
11,595,844.44 : 17,390,892.58 = 3,919,318.84 : x - Step 2: Convert to fraction form
11,595,844.44/17,390,892.58 = 3,919,318.84/x - Step 3: Cross multiply
11,595,844.44x = 17,390,892.58 × 3,919,318.84 - Step 4: Simplify right side
11,595,844.44x = 68,160,452,933,210.20 - Step 5: Solve for x
x = 68,160,452,933,210.20/11,595,844.44 - Step 6: Final answer
x = 5,878,006.84
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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.