Finding the Fourth Proportional to 11,227,508.64, 15,494,163.75 and 6,584,642.33
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Solution
The fourth proportional to 11,227,508.64, 15,494,163.75 and 6,584,642.33 is: 9,086,924.77
Step by Step Solution
- Step 1: Write the proportion equation
11,227,508.64 : 15,494,163.75 = 6,584,642.33 : x - Step 2: Convert to fraction form
11,227,508.64/15,494,163.75 = 6,584,642.33/x - Step 3: Cross multiply
11,227,508.64x = 15,494,163.75 × 6,584,642.33 - Step 4: Simplify right side
11,227,508.64x = 102,023,526,418,730.72 - Step 5: Solve for x
x = 102,023,526,418,730.72/11,227,508.64 - Step 6: Final answer
x = 9,086,924.77
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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.