Finding the Fourth Proportional to 11,831,231, 16,327,098.84 and 6,398,723
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Solution
The fourth proportional to 11,831,231, 16,327,098.84 and 6,398,723 is: 8,830,237.77
Step by Step Solution
- Step 1: Write the proportion equation
11,831,231 : 16,327,098.84 = 6,398,723 : x - Step 2: Convert to fraction form
11,831,231/16,327,098.84 = 6,398,723/x - Step 3: Cross multiply
11,831,231x = 16,327,098.84 × 6,398,723 - Step 4: Simplify right side
11,831,231x = 104,472,582,870,781.31 - Step 5: Solve for x
x = 104,472,582,870,781.31/11,831,231 - Step 6: Final answer
x = 8,830,237.77
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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.