Finding the Fourth Proportional to 10,440,583.21, 14,409,736.46 and 6,089,669.38
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Solution
The fourth proportional to 10,440,583.21, 14,409,736.46 and 6,089,669.38 is: 8,404,753.75
Step by Step Solution
- Step 1: Write the proportion equation
10,440,583.21 : 14,409,736.46 = 6,089,669.38 : x - Step 2: Convert to fraction form
10,440,583.21/14,409,736.46 = 6,089,669.38/x - Step 3: Cross multiply
10,440,583.21x = 14,409,736.46 × 6,089,669.38 - Step 4: Simplify right side
10,440,583.21x = 87,750,530,894,331.59 - Step 5: Solve for x
x = 87,750,530,894,331.59/10,440,583.21 - Step 6: Final answer
x = 8,404,753.75
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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.