Finding the Fourth Proportional to 7,391,332.82, 11,087,026.47 and 2,273,727.26
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Solution
The fourth proportional to 7,391,332.82, 11,087,026.47 and 2,273,727.26 is: 3,410,599.26
Step by Step Solution
- Step 1: Write the proportion equation
7,391,332.82 : 11,087,026.47 = 2,273,727.26 : x - Step 2: Convert to fraction form
7,391,332.82/11,087,026.47 = 2,273,727.26/x - Step 3: Cross multiply
7,391,332.82x = 11,087,026.47 × 2,273,727.26 - Step 4: Simplify right side
7,391,332.82x = 25,208,874,282,533.62 - Step 5: Solve for x
x = 25,208,874,282,533.62/7,391,332.82 - Step 6: Final answer
x = 3,410,599.26
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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.