Finding the Fourth Proportional to 10,946,883.74, 15,107,014.96 and 6,052,421.84
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Solution
The fourth proportional to 10,946,883.74, 15,107,014.96 and 6,052,421.84 is: 8,352,516.52
Step by Step Solution
- Step 1: Write the proportion equation
10,946,883.74 : 15,107,014.96 = 6,052,421.84 : x - Step 2: Convert to fraction form
10,946,883.74/15,107,014.96 = 6,052,421.84/x - Step 3: Cross multiply
10,946,883.74x = 15,107,014.96 × 6,052,421.84 - Step 4: Simplify right side
10,946,883.74x = 91,434,027,281,110.73 - Step 5: Solve for x
x = 91,434,027,281,110.73/10,946,883.74 - Step 6: Final answer
x = 8,352,516.52
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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.