Finding the Fourth Proportional to 9,206,226.11, 13,809,891.99 and 2,816,533.82
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Solution
The fourth proportional to 9,206,226.11, 13,809,891.99 and 2,816,533.82 is: 4,224,969.86
Step by Step Solution
- Step 1: Write the proportion equation
9,206,226.11 : 13,809,891.99 = 2,816,533.82 : x - Step 2: Convert to fraction form
9,206,226.11/13,809,891.99 = 2,816,533.82/x - Step 3: Cross multiply
9,206,226.11x = 13,809,891.99 × 2,816,533.82 - Step 4: Simplify right side
9,206,226.11x = 38,896,027,885,468.83 - Step 5: Solve for x
x = 38,896,027,885,468.83/9,206,226.11 - Step 6: Final answer
x = 4,224,969.86
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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.