Finding the Fourth Proportional to 6,765,231.65, 9,337,375.99 and 4,013,446.50
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Solution
The fourth proportional to 6,765,231.65, 9,337,375.99 and 4,013,446.50 is: 5,539,360.79
Step by Step Solution
- Step 1: Write the proportion equation
6,765,231.65 : 9,337,375.99 = 4,013,446.50 : x - Step 2: Convert to fraction form
6,765,231.65/9,337,375.99 = 4,013,446.50/x - Step 3: Cross multiply
6,765,231.65x = 9,337,375.99 × 4,013,446.50 - Step 4: Simplify right side
6,765,231.65x = 37,475,058,919,495.42 - Step 5: Solve for x
x = 37,475,058,919,495.42/6,765,231.65 - Step 6: Final answer
x = 5,539,360.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.