Finding the Fourth Proportional to 6,797,135.08, 10,195,907.14 and 1,679,564.68
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Solution
The fourth proportional to 6,797,135.08, 10,195,907.14 and 1,679,564.68 is: 2,519,397.56
Step by Step Solution
- Step 1: Write the proportion equation
6,797,135.08 : 10,195,907.14 = 1,679,564.68 : x - Step 2: Convert to fraction form
6,797,135.08/10,195,907.14 = 1,679,564.68/x - Step 3: Cross multiply
6,797,135.08x = 10,195,907.14 × 1,679,564.68 - Step 4: Simplify right side
6,797,135.08x = 17,124,685,512,903.82 - Step 5: Solve for x
x = 17,124,685,512,903.82/6,797,135.08 - Step 6: Final answer
x = 2,519,397.56
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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.