Finding the Fourth Proportional to 11,301,879.24, 15,596,485.02 and 6,145,242.60
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Solution
The fourth proportional to 11,301,879.24, 15,596,485.02 and 6,145,242.60 is: 8,480,375.88
Step by Step Solution
- Step 1: Write the proportion equation
11,301,879.24 : 15,596,485.02 = 6,145,242.60 : x - Step 2: Convert to fraction form
11,301,879.24/15,596,485.02 = 6,145,242.60/x - Step 3: Cross multiply
11,301,879.24x = 15,596,485.02 × 6,145,242.60 - Step 4: Simplify right side
11,301,879.24x = 95,844,184,155,165.84 - Step 5: Solve for x
x = 95,844,184,155,165.84/11,301,879.24 - Step 6: Final answer
x = 8,480,375.88
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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.