Finding the Fourth Proportional to 11,553,504.57, 15,944,334.39 and 6,396,865.95
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Solution
The fourth proportional to 11,553,504.57, 15,944,334.39 and 6,396,865.95 is: 8,827,950.79
Step by Step Solution
- Step 1: Write the proportion equation
11,553,504.57 : 15,944,334.39 = 6,396,865.95 : x - Step 2: Convert to fraction form
11,553,504.57/15,944,334.39 = 6,396,865.95/x - Step 3: Cross multiply
11,553,504.57x = 15,944,334.39 × 6,396,865.95 - Step 4: Simplify right side
11,553,504.57x = 101,993,769,754,805.03 - Step 5: Solve for x
x = 101,993,769,754,805.03/11,553,504.57 - Step 6: Final answer
x = 8,827,950.79
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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.