Finding the Fourth Proportional to 11,049,448.44, 15,247,455.09 and 6,087,673.06
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Solution
The fourth proportional to 11,049,448.44, 15,247,455.09 and 6,087,673.06 is: 8,400,557.00
Step by Step Solution
- Step 1: Write the proportion equation
11,049,448.44 : 15,247,455.09 = 6,087,673.06 : x - Step 2: Convert to fraction form
11,049,448.44/15,247,455.09 = 6,087,673.06/x - Step 3: Cross multiply
11,049,448.44x = 15,247,455.09 × 6,087,673.06 - Step 4: Simplify right side
11,049,448.44x = 92,821,521,524,005.47 - Step 5: Solve for x
x = 92,821,521,524,005.47/11,049,448.44 - Step 6: Final answer
x = 8,400,557.00
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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.