Finding the Fourth Proportional to 7,258,297.10, 10,887,474.17 and 2,940,428.88
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Solution
The fourth proportional to 7,258,297.10, 10,887,474.17 and 2,940,428.88 is: 4,410,654.88
Step by Step Solution
- Step 1: Write the proportion equation
7,258,297.10 : 10,887,474.17 = 2,940,428.88 : x - Step 2: Convert to fraction form
7,258,297.10/10,887,474.17 = 2,940,428.88/x - Step 3: Cross multiply
7,258,297.10x = 10,887,474.17 × 2,940,428.88 - Step 4: Simplify right side
7,258,297.10x = 32,013,843,487,073.10 - Step 5: Solve for x
x = 32,013,843,487,073.10/7,258,297.10 - Step 6: Final answer
x = 4,410,654.88
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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.