Finding the Fourth Proportional to 7,682,027.28, 10,600,294.14 and 4,244,063.28
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Solution
The fourth proportional to 7,682,027.28, 10,600,294.14 and 4,244,063.28 is: 5,856,308.17
Step by Step Solution
- Step 1: Write the proportion equation
7,682,027.28 : 10,600,294.14 = 4,244,063.28 : x - Step 2: Convert to fraction form
7,682,027.28/10,600,294.14 = 4,244,063.28/x - Step 3: Cross multiply
7,682,027.28x = 10,600,294.14 × 4,244,063.28 - Step 4: Simplify right side
7,682,027.28x = 44,988,319,116,773.19 - Step 5: Solve for x
x = 44,988,319,116,773.19/7,682,027.28 - Step 6: Final answer
x = 5,856,308.17
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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.