Finding the Fourth Proportional to 10,546,248.50, 14,555,375.97 and 6,679,129.22
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Solution
The fourth proportional to 10,546,248.50, 14,555,375.97 and 6,679,129.22 is: 9,218,181.89
Step by Step Solution
- Step 1: Write the proportion equation
10,546,248.50 : 14,555,375.97 = 6,679,129.22 : x - Step 2: Convert to fraction form
10,546,248.50/14,555,375.97 = 6,679,129.22/x - Step 3: Cross multiply
10,546,248.50x = 14,555,375.97 × 6,679,129.22 - Step 4: Simplify right side
10,546,248.50x = 97,217,236,949,312.84 - Step 5: Solve for x
x = 97,217,236,949,312.84/10,546,248.50 - Step 6: Final answer
x = 9,218,181.89
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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.