Finding the Fourth Proportional to 9,568,977.62, 14,356,246.66 and 3,091,917.41
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Solution
The fourth proportional to 9,568,977.62, 14,356,246.66 and 3,091,917.41 is: 4,638,774.46
Step by Step Solution
- Step 1: Write the proportion equation
9,568,977.62 : 14,356,246.66 = 3,091,917.41 : x - Step 2: Convert to fraction form
9,568,977.62/14,356,246.66 = 3,091,917.41/x - Step 3: Cross multiply
9,568,977.62x = 14,356,246.66 × 3,091,917.41 - Step 4: Simplify right side
9,568,977.62x = 44,388,329,018,469.18 - Step 5: Solve for x
x = 44,388,329,018,469.18/9,568,977.62 - Step 6: Final answer
x = 4,638,774.46
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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.