Finding the Fourth Proportional to 7,244,038.80, 10,853,616.60 and 3,449,350.80
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Solution
The fourth proportional to 7,244,038.80, 10,853,616.60 and 3,449,350.80 is: 5,168,101.96
Step by Step Solution
- Step 1: Write the proportion equation
7,244,038.80 : 10,853,616.60 = 3,449,350.80 : x - Step 2: Convert to fraction form
7,244,038.80/10,853,616.60 = 3,449,350.80/x - Step 3: Cross multiply
7,244,038.80x = 10,853,616.60 × 3,449,350.80 - Step 4: Simplify right side
7,244,038.80x = 37,437,931,102,103.27 - Step 5: Solve for x
x = 37,437,931,102,103.27/7,244,038.80 - Step 6: Final answer
x = 5,168,101.96
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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.