Finding the Fourth Proportional to 10,183,072.84, 14,052,881.62 and 5,599,390.60
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Solution
The fourth proportional to 10,183,072.84, 14,052,881.62 and 5,599,390.60 is: 7,727,291.60
Step by Step Solution
- Step 1: Write the proportion equation
10,183,072.84 : 14,052,881.62 = 5,599,390.60 : x - Step 2: Convert to fraction form
10,183,072.84/14,052,881.62 = 5,599,390.60/x - Step 3: Cross multiply
10,183,072.84x = 14,052,881.62 × 5,599,390.60 - Step 4: Simplify right side
10,183,072.84x = 78,687,573,245,940.77 - Step 5: Solve for x
x = 78,687,573,245,940.77/10,183,072.84 - Step 6: Final answer
x = 7,727,291.60
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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.