Finding the Fourth Proportional to 7,350,031.86, 11,024,329.42 and 2,232,506.20
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Solution
The fourth proportional to 7,350,031.86, 11,024,329.42 and 2,232,506.20 is: 3,348,541.09
Step by Step Solution
- Step 1: Write the proportion equation
7,350,031.86 : 11,024,329.42 = 2,232,506.20 : x - Step 2: Convert to fraction form
7,350,031.86/11,024,329.42 = 2,232,506.20/x - Step 3: Cross multiply
7,350,031.86x = 11,024,329.42 × 2,232,506.20 - Step 4: Simplify right side
7,350,031.86x = 24,611,883,714,708.22 - Step 5: Solve for x
x = 24,611,883,714,708.22/7,350,031.86 - Step 6: Final answer
x = 3,348,541.09
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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.