Finding the Fourth Proportional to 5,834,861.11, 8,750,399.10 and 1,943,282.53
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Solution
The fourth proportional to 5,834,861.11, 8,750,399.10 and 1,943,282.53 is: 2,914,293.48
Step by Step Solution
- Step 1: Write the proportion equation
5,834,861.11 : 8,750,399.10 = 1,943,282.53 : x - Step 2: Convert to fraction form
5,834,861.11/8,750,399.10 = 1,943,282.53/x - Step 3: Cross multiply
5,834,861.11x = 8,750,399.10 × 1,943,282.53 - Step 4: Simplify right side
5,834,861.11x = 17,004,497,701,557.72 - Step 5: Solve for x
x = 17,004,497,701,557.72/5,834,861.11 - Step 6: Final answer
x = 2,914,293.48
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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.