Finding the Fourth Proportional to 11,214,028.41, 15,475,365.44 and 6,057,390
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Solution
The fourth proportional to 11,214,028.41, 15,475,365.44 and 6,057,390 is: 8,359,201.56
Step by Step Solution
- Step 1: Write the proportion equation
11,214,028.41 : 15,475,365.44 = 6,057,390 : x - Step 2: Convert to fraction form
11,214,028.41/15,475,365.44 = 6,057,390/x - Step 3: Cross multiply
11,214,028.41x = 15,475,365.44 × 6,057,390 - Step 4: Simplify right side
11,214,028.41x = 93,740,323,832,314.66 - Step 5: Solve for x
x = 93,740,323,832,314.66/11,214,028.41 - Step 6: Final answer
x = 8,359,201.56
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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.