Finding the Fourth Proportional to 10,923,715.12, 15,074,652.79 and 6,028,937.22
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Solution
The fourth proportional to 10,923,715.12, 15,074,652.79 and 6,028,937.22 is: 8,319,892.48
Step by Step Solution
- Step 1: Write the proportion equation
10,923,715.12 : 15,074,652.79 = 6,028,937.22 : x - Step 2: Convert to fraction form
10,923,715.12/15,074,652.79 = 6,028,937.22/x - Step 3: Cross multiply
10,923,715.12x = 15,074,652.79 × 6,028,937.22 - Step 4: Simplify right side
10,923,715.12x = 90,884,135,284,207.83 - Step 5: Solve for x
x = 90,884,135,284,207.83/10,923,715.12 - Step 6: Final answer
x = 8,319,892.48
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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.