Finding the Fourth Proportional to 11,227,513.32, 15,494,170.20 and 6,584,647.08
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Solution
The fourth proportional to 11,227,513.32, 15,494,170.20 and 6,584,647.08 is: 9,086,931.33
Step by Step Solution
- Step 1: Write the proportion equation
11,227,513.32 : 15,494,170.20 = 6,584,647.08 : x - Step 2: Convert to fraction form
11,227,513.32/15,494,170.20 = 6,584,647.08/x - Step 3: Cross multiply
11,227,513.32x = 15,494,170.20 × 6,584,647.08 - Step 4: Simplify right side
11,227,513.32x = 102,023,642,564,453.02 - Step 5: Solve for x
x = 102,023,642,564,453.02/11,227,513.32 - Step 6: Final answer
x = 9,086,931.33
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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.