Finding the Fourth Proportional to 10,332,748.08, 14,261,166 and 6,841,933.20
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Solution
The fourth proportional to 10,332,748.08, 14,261,166 and 6,841,933.20 is: 9,443,174.69
Step by Step Solution
- Step 1: Write the proportion equation
10,332,748.08 : 14,261,166 = 6,841,933.20 : x - Step 2: Convert to fraction form
10,332,748.08/14,261,166 = 6,841,933.20/x - Step 3: Cross multiply
10,332,748.08x = 14,261,166 × 6,841,933.20 - Step 4: Simplify right side
10,332,748.08x = 97,573,945,126,111.20 - Step 5: Solve for x
x = 97,573,945,126,111.20/10,332,748.08 - Step 6: Final answer
x = 9,443,174.69
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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.