Finding the Fourth Proportional to 6,957,634.97, 10,437,437.01 and 2,165,808.62
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Solution
The fourth proportional to 6,957,634.97, 10,437,437.01 and 2,165,808.62 is: 3,249,019.41
Step by Step Solution
- Step 1: Write the proportion equation
6,957,634.97 : 10,437,437.01 = 2,165,808.62 : x - Step 2: Convert to fraction form
6,957,634.97/10,437,437.01 = 2,165,808.62/x - Step 3: Cross multiply
6,957,634.97x = 10,437,437.01 × 2,165,808.62 - Step 4: Simplify right side
6,957,634.97x = 22,605,491,046,965.03 - Step 5: Solve for x
x = 22,605,491,046,965.03/6,957,634.97 - Step 6: Final answer
x = 3,249,019.41
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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.