Finding the Fourth Proportional to 11,214,633.24, 15,476,207.64 and 6,057,994.86
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Solution
The fourth proportional to 11,214,633.24, 15,476,207.64 and 6,057,994.86 is: 8,360,040.34
Step by Step Solution
- Step 1: Write the proportion equation
11,214,633.24 : 15,476,207.64 = 6,057,994.86 : x - Step 2: Convert to fraction form
11,214,633.24/15,476,207.64 = 6,057,994.86/x - Step 3: Cross multiply
11,214,633.24x = 15,476,207.64 × 6,057,994.86 - Step 4: Simplify right side
11,214,633.24x = 93,754,786,335,412.73 - Step 5: Solve for x
x = 93,754,786,335,412.73/11,214,633.24 - Step 6: Final answer
x = 8,360,040.34
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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.