Finding the Fourth Proportional to 7,367,362.09, 11,052,699.78 and 2,249,363.82
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Solution
The fourth proportional to 7,367,362.09, 11,052,699.78 and 2,249,363.82 is: 3,374,551.54
Step by Step Solution
- Step 1: Write the proportion equation
7,367,362.09 : 11,052,699.78 = 2,249,363.82 : x - Step 2: Convert to fraction form
7,367,362.09/11,052,699.78 = 2,249,363.82/x - Step 3: Cross multiply
7,367,362.09x = 11,052,699.78 × 2,249,363.82 - Step 4: Simplify right side
7,367,362.09x = 24,861,543,048,336.70 - Step 5: Solve for x
x = 24,861,543,048,336.70/7,367,362.09 - Step 6: Final answer
x = 3,374,551.54
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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.