Finding the Fourth Proportional to 7,021,662.24, 10,533,337.56 and 2,471,766.06
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Solution
The fourth proportional to 7,021,662.24, 10,533,337.56 and 2,471,766.06 is: 3,707,946.27
Step by Step Solution
- Step 1: Write the proportion equation
7,021,662.24 : 10,533,337.56 = 2,471,766.06 : x - Step 2: Convert to fraction form
7,021,662.24/10,533,337.56 = 2,471,766.06/x - Step 3: Cross multiply
7,021,662.24x = 10,533,337.56 × 2,471,766.06 - Step 4: Simplify right side
7,021,662.24x = 26,035,946,279,331.21 - Step 5: Solve for x
x = 26,035,946,279,331.21/7,021,662.24 - Step 6: Final answer
x = 3,707,946.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.