Finding the Fourth Proportional to 8,092,659.08, 11,167,739.16 and 4,421,496.80
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Solution
The fourth proportional to 8,092,659.08, 11,167,739.16 and 4,421,496.80 is: 6,101,594.35
Step by Step Solution
- Step 1: Write the proportion equation
8,092,659.08 : 11,167,739.16 = 4,421,496.80 : x - Step 2: Convert to fraction form
8,092,659.08/11,167,739.16 = 4,421,496.80/x - Step 3: Cross multiply
8,092,659.08x = 11,167,739.16 × 4,421,496.80 - Step 4: Simplify right side
8,092,659.08x = 49,378,122,959,174.69 - Step 5: Solve for x
x = 49,378,122,959,174.69/8,092,659.08 - Step 6: Final answer
x = 6,101,594.35
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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.