Finding the Fourth Proportional to 11,229,647.13, 15,496,959.74 and 6,073,008.68
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Solution
The fourth proportional to 11,229,647.13, 15,496,959.74 and 6,073,008.68 is: 8,380,777.23
Step by Step Solution
- Step 1: Write the proportion equation
11,229,647.13 : 15,496,959.74 = 6,073,008.68 : x - Step 2: Convert to fraction form
11,229,647.13/15,496,959.74 = 6,073,008.68/x - Step 3: Cross multiply
11,229,647.13x = 15,496,959.74 × 6,073,008.68 - Step 4: Simplify right side
11,229,647.13x = 94,113,170,958,024.75 - Step 5: Solve for x
x = 94,113,170,958,024.75/11,229,647.13 - Step 6: Final answer
x = 8,380,777.23
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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.