Finding the Fourth Proportional to 6,749,175.06, 10,124,817.21 and 2,199,168.54
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Solution
The fourth proportional to 6,749,175.06, 10,124,817.21 and 2,199,168.54 is: 3,299,096.45
Step by Step Solution
- Step 1: Write the proportion equation
6,749,175.06 : 10,124,817.21 = 2,199,168.54 : x - Step 2: Convert to fraction form
6,749,175.06/10,124,817.21 = 2,199,168.54/x - Step 3: Cross multiply
6,749,175.06x = 10,124,817.21 × 2,199,168.54 - Step 4: Simplify right side
6,749,175.06x = 22,266,179,481,482.57 - Step 5: Solve for x
x = 22,266,179,481,482.57/6,749,175.06 - Step 6: Final answer
x = 3,299,096.45
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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.