Finding the Fourth Proportional to 11,724,130.32, 16,179,122.16 and 6,567,676.44
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Solution
The fourth proportional to 11,724,130.32, 16,179,122.16 and 6,567,676.44 is: 9,063,293.95
Step by Step Solution
- Step 1: Write the proportion equation
11,724,130.32 : 16,179,122.16 = 6,567,676.44 : x - Step 2: Convert to fraction form
11,724,130.32/16,179,122.16 = 6,567,676.44/x - Step 3: Cross multiply
11,724,130.32x = 16,179,122.16 × 6,567,676.44 - Step 4: Simplify right side
11,724,130.32x = 106,259,239,430,113.92 - Step 5: Solve for x
x = 106,259,239,430,113.92/11,724,130.32 - Step 6: Final answer
x = 9,063,293.95
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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.