Finding the Fourth Proportional to 6,831,357.68, 10,250,581.08 and 3,043,959.68
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Solution
The fourth proportional to 6,831,357.68, 10,250,581.08 and 3,043,959.68 is: 4,567,518.93
Step by Step Solution
- Step 1: Write the proportion equation
6,831,357.68 : 10,250,581.08 = 3,043,959.68 : x - Step 2: Convert to fraction form
6,831,357.68/10,250,581.08 = 3,043,959.68/x - Step 3: Cross multiply
6,831,357.68x = 10,250,581.08 × 3,043,959.68 - Step 4: Simplify right side
6,831,357.68x = 31,202,355,504,090.86 - Step 5: Solve for x
x = 31,202,355,504,090.86/6,831,357.68 - Step 6: Final answer
x = 4,567,518.93
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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.