Finding the Fourth Proportional to 11,332,233.01, 15,634,042.36 and 6,973,752.51
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Solution
The fourth proportional to 11,332,233.01, 15,634,042.36 and 6,973,752.51 is: 9,621,046.62
Step by Step Solution
- Step 1: Write the proportion equation
11,332,233.01 : 15,634,042.36 = 6,973,752.51 : x - Step 2: Convert to fraction form
11,332,233.01/15,634,042.36 = 6,973,752.51/x - Step 3: Cross multiply
11,332,233.01x = 15,634,042.36 × 6,973,752.51 - Step 4: Simplify right side
11,332,233.01x = 109,027,942,166,379.78 - Step 5: Solve for x
x = 109,027,942,166,379.78/11,332,233.01 - Step 6: Final answer
x = 9,621,046.62
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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.