Finding the Fourth Proportional to 11,277,288.99, 15,562,670.13 and 6,120,652.82
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Solution
The fourth proportional to 11,277,288.99, 15,562,670.13 and 6,120,652.82 is: 8,446,507.03
Step by Step Solution
- Step 1: Write the proportion equation
11,277,288.99 : 15,562,670.13 = 6,120,652.82 : x - Step 2: Convert to fraction form
11,277,288.99/15,562,670.13 = 6,120,652.82/x - Step 3: Cross multiply
11,277,288.99x = 15,562,670.13 × 6,120,652.82 - Step 4: Simplify right side
11,277,288.99x = 95,253,700,740,100.92 - Step 5: Solve for x
x = 95,253,700,740,100.92/11,277,288.99 - Step 6: Final answer
x = 8,446,507.03
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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.