Finding the Fourth Proportional to 6,850,975.60, 10,276,459.36 and 6,396,967.68
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Solution
The fourth proportional to 6,850,975.60, 10,276,459.36 and 6,396,967.68 is: 9,595,447.75
Step by Step Solution
- Step 1: Write the proportion equation
6,850,975.60 : 10,276,459.36 = 6,396,967.68 : x - Step 2: Convert to fraction form
6,850,975.60/10,276,459.36 = 6,396,967.68/x - Step 3: Cross multiply
6,850,975.60x = 10,276,459.36 × 6,396,967.68 - Step 4: Simplify right side
6,850,975.60x = 65,738,178,390,753.48 - Step 5: Solve for x
x = 65,738,178,390,753.48/6,850,975.60 - Step 6: Final answer
x = 9,595,447.75
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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.