Finding the Fourth Proportional to 17,882,143.29, 26,827,214.37 and 6,522,591.90
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Solution
The fourth proportional to 17,882,143.29, 26,827,214.37 and 6,522,591.90 is: 9,785,346.66
Step by Step Solution
- Step 1: Write the proportion equation
17,882,143.29 : 26,827,214.37 = 6,522,591.90 : x - Step 2: Convert to fraction form
17,882,143.29/26,827,214.37 = 6,522,591.90/x - Step 3: Cross multiply
17,882,143.29x = 26,827,214.37 × 6,522,591.90 - Step 4: Simplify right side
17,882,143.29x = 174,982,971,149,325.62 - Step 5: Solve for x
x = 174,982,971,149,325.62/17,882,143.29 - Step 6: Final answer
x = 9,785,346.66
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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.