Finding the Fourth Proportional to 7,371,319.80, 11,056,979.70 and 4,182,673.80
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Solution
The fourth proportional to 7,371,319.80, 11,056,979.70 and 4,182,673.80 is: 6,274,010.70
Step by Step Solution
- Step 1: Write the proportion equation
7,371,319.80 : 11,056,979.70 = 4,182,673.80 : x - Step 2: Convert to fraction form
7,371,319.80/11,056,979.70 = 4,182,673.80/x - Step 3: Cross multiply
7,371,319.80x = 11,056,979.70 × 4,182,673.80 - Step 4: Simplify right side
7,371,319.80x = 46,247,739,298,321.85 - Step 5: Solve for x
x = 46,247,739,298,321.85/7,371,319.80 - Step 6: Final answer
x = 6,274,010.70
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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.