Finding the Fourth Proportional to 17,442,882.36, 26,168,261.35 and 5,771,226.17
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Solution
The fourth proportional to 17,442,882.36, 26,168,261.35 and 5,771,226.17 is: 8,658,142.14
Step by Step Solution
- Step 1: Write the proportion equation
17,442,882.36 : 26,168,261.35 = 5,771,226.17 : x - Step 2: Convert to fraction form
17,442,882.36/26,168,261.35 = 5,771,226.17/x - Step 3: Cross multiply
17,442,882.36x = 26,168,261.35 × 5,771,226.17 - Step 4: Simplify right side
17,442,882.36x = 151,022,954,726,519.53 - Step 5: Solve for x
x = 151,022,954,726,519.53/17,442,882.36 - Step 6: Final answer
x = 8,658,142.14
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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.