Finding the Fourth Proportional to 11,214,620.70, 15,476,190.41 and 6,057,982.32
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Solution
The fourth proportional to 11,214,620.70, 15,476,190.41 and 6,057,982.32 is: 8,360,023.08
Step by Step Solution
- Step 1: Write the proportion equation
11,214,620.70 : 15,476,190.41 = 6,057,982.32 : x - Step 2: Convert to fraction form
11,214,620.70/15,476,190.41 = 6,057,982.32/x - Step 3: Cross multiply
11,214,620.70x = 15,476,190.41 × 6,057,982.32 - Step 4: Simplify right side
11,214,620.70x = 93,754,487,854,443.64 - Step 5: Solve for x
x = 93,754,487,854,443.64/11,214,620.70 - Step 6: Final answer
x = 8,360,023.08
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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.