Finding the Fourth Proportional to 6,008,328.96, 8,291,826 and 3,430,837.68
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Solution
The fourth proportional to 6,008,328.96, 8,291,826 and 3,430,837.68 is: 4,734,745.60
Step by Step Solution
- Step 1: Write the proportion equation
6,008,328.96 : 8,291,826 = 3,430,837.68 : x - Step 2: Convert to fraction form
6,008,328.96/8,291,826 = 3,430,837.68/x - Step 3: Cross multiply
6,008,328.96x = 8,291,826 × 3,430,837.68 - Step 4: Simplify right side
6,008,328.96x = 28,447,909,076,803.68 - Step 5: Solve for x
x = 28,447,909,076,803.68/6,008,328.96 - Step 6: Final answer
x = 4,734,745.60
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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.