Finding the Fourth Proportional to 13,831,952.46, 20,746,090.98 and 4,116,391.26
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Solution
The fourth proportional to 13,831,952.46, 20,746,090.98 and 4,116,391.26 is: 6,174,039.99
Step by Step Solution
- Step 1: Write the proportion equation
13,831,952.46 : 20,746,090.98 = 4,116,391.26 : x - Step 2: Convert to fraction form
13,831,952.46/20,746,090.98 = 4,116,391.26/x - Step 3: Cross multiply
13,831,952.46x = 20,746,090.98 × 4,116,391.26 - Step 4: Simplify right side
13,831,952.46x = 85,399,027,589,236.83 - Step 5: Solve for x
x = 85,399,027,589,236.83/13,831,952.46 - Step 6: Final answer
x = 6,174,039.99
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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.