Finding the Fourth Proportional to 6,749,958.32, 10,125,989.26 and 2,199,951.49
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Solution
The fourth proportional to 6,749,958.32, 10,125,989.26 and 2,199,951.49 is: 3,300,270.03
Step by Step Solution
- Step 1: Write the proportion equation
6,749,958.32 : 10,125,989.26 = 2,199,951.49 : x - Step 2: Convert to fraction form
6,749,958.32/10,125,989.26 = 2,199,951.49/x - Step 3: Cross multiply
6,749,958.32x = 10,125,989.26 × 2,199,951.49 - Step 4: Simplify right side
6,749,958.32x = 22,276,685,149,261.24 - Step 5: Solve for x
x = 22,276,685,149,261.24/6,749,958.32 - Step 6: Final answer
x = 3,300,270.03
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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.