Finding the Fourth Proportional to 8,933,562.24, 13,400,345.81 and 2,201,976.24
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Solution
The fourth proportional to 8,933,562.24, 13,400,345.81 and 2,201,976.24 is: 3,302,964.96
Step by Step Solution
- Step 1: Write the proportion equation
8,933,562.24 : 13,400,345.81 = 2,201,976.24 : x - Step 2: Convert to fraction form
8,933,562.24/13,400,345.81 = 2,201,976.24/x - Step 3: Cross multiply
8,933,562.24x = 13,400,345.81 × 2,201,976.24 - Step 4: Simplify right side
8,933,562.24x = 29,507,243,081,403.56 - Step 5: Solve for x
x = 29,507,243,081,403.56/8,933,562.24 - Step 6: Final answer
x = 3,302,964.96
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1.5x scale
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.