Finding the Fourth Proportional to 7,273,489.04, 10,036,729.68 and 4,217,372
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Solution
The fourth proportional to 7,273,489.04, 10,036,729.68 and 4,217,372 is: 5,819,576.06
Step by Step Solution
- Step 1: Write the proportion equation
7,273,489.04 : 10,036,729.68 = 4,217,372 : x - Step 2: Convert to fraction form
7,273,489.04/10,036,729.68 = 4,217,372/x - Step 3: Cross multiply
7,273,489.04x = 10,036,729.68 × 4,217,372 - Step 4: Simplify right side
7,273,489.04x = 42,328,622,724,000.96 - Step 5: Solve for x
x = 42,328,622,724,000.96/7,273,489.04 - Step 6: Final answer
x = 5,819,576.06
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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.