Finding the Fourth Proportional to 11,277,687.04, 15,562,791.80 and 6,120,937.84
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Solution
The fourth proportional to 11,277,687.04, 15,562,791.80 and 6,120,937.84 is: 8,446,668.27
Step by Step Solution
- Step 1: Write the proportion equation
11,277,687.04 : 15,562,791.80 = 6,120,937.84 : x - Step 2: Convert to fraction form
11,277,687.04/15,562,791.80 = 6,120,937.84/x - Step 3: Cross multiply
11,277,687.04x = 15,562,791.80 × 6,120,937.84 - Step 4: Simplify right side
11,277,687.04x = 95,258,881,224,661.72 - Step 5: Solve for x
x = 95,258,881,224,661.72/11,277,687.04 - Step 6: Final answer
x = 8,446,668.27
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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.