Finding the Fourth Proportional to 5,692,444.26, 7,855,635.14 and 3,114,069.67
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Solution
The fourth proportional to 5,692,444.26, 7,855,635.14 and 3,114,069.67 is: 4,297,450.10
Step by Step Solution
- Step 1: Write the proportion equation
5,692,444.26 : 7,855,635.14 = 3,114,069.67 : x - Step 2: Convert to fraction form
5,692,444.26/7,855,635.14 = 3,114,069.67/x - Step 3: Cross multiply
5,692,444.26x = 7,855,635.14 × 3,114,069.67 - Step 4: Simplify right side
5,692,444.26x = 24,462,995,128,060.20 - Step 5: Solve for x
x = 24,462,995,128,060.20/5,692,444.26 - Step 6: Final answer
x = 4,297,450.10
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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.