Finding the Fourth Proportional to 6,293,188.11, 8,682,140.58 and 3,539,244.24
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Solution
The fourth proportional to 6,293,188.11, 8,682,140.58 and 3,539,244.24 is: 4,882,774.12
Step by Step Solution
- Step 1: Write the proportion equation
6,293,188.11 : 8,682,140.58 = 3,539,244.24 : x - Step 2: Convert to fraction form
6,293,188.11/8,682,140.58 = 3,539,244.24/x - Step 3: Cross multiply
6,293,188.11x = 8,682,140.58 × 3,539,244.24 - Step 4: Simplify right side
6,293,188.11x = 30,728,216,038,635.26 - Step 5: Solve for x
x = 30,728,216,038,635.26/6,293,188.11 - Step 6: Final answer
x = 4,882,774.12
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.