Finding the Fourth Proportional to 11,840,508.91, 16,339,895.72 and 6,683,914.99
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Solution
The fourth proportional to 11,840,508.91, 16,339,895.72 and 6,683,914.99 is: 9,223,798.97
Step by Step Solution
- Step 1: Write the proportion equation
11,840,508.91 : 16,339,895.72 = 6,683,914.99 : x - Step 2: Convert to fraction form
11,840,508.91/16,339,895.72 = 6,683,914.99/x - Step 3: Cross multiply
11,840,508.91x = 16,339,895.72 × 6,683,914.99 - Step 4: Simplify right side
11,840,508.91x = 109,214,473,937,944.84 - Step 5: Solve for x
x = 109,214,473,937,944.84/11,840,508.91 - Step 6: Final answer
x = 9,223,798.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.