Finding the Fourth Proportional to 10,831,353.48, 16,221,204.18 and 6,272,770.68
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Solution
The fourth proportional to 10,831,353.48, 16,221,204.18 and 6,272,770.68 is: 9,394,199.36
Step by Step Solution
- Step 1: Write the proportion equation
10,831,353.48 : 16,221,204.18 = 6,272,770.68 : x - Step 2: Convert to fraction form
10,831,353.48/16,221,204.18 = 6,272,770.68/x - Step 3: Cross multiply
10,831,353.48x = 16,221,204.18 × 6,272,770.68 - Step 4: Simplify right side
10,831,353.48x = 101,751,893,974,597.44 - Step 5: Solve for x
x = 101,751,893,974,597.44/10,831,353.48 - Step 6: Final answer
x = 9,394,199.36
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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.