Finding the Fourth Proportional to 7,665,093.10, 11,497,639.65 and 6,525,228.70
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Solution
The fourth proportional to 7,665,093.10, 11,497,639.65 and 6,525,228.70 is: 9,787,843.05
Step by Step Solution
- Step 1: Write the proportion equation
7,665,093.10 : 11,497,639.65 = 6,525,228.70 : x - Step 2: Convert to fraction form
7,665,093.10/11,497,639.65 = 6,525,228.70/x - Step 3: Cross multiply
7,665,093.10x = 11,497,639.65 × 6,525,228.70 - Step 4: Simplify right side
7,665,093.10x = 75,024,728,226,437.95 - Step 5: Solve for x
x = 75,024,728,226,437.95/7,665,093.10 - Step 6: Final answer
x = 9,787,843.05
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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.