Finding the Fourth Proportional to 7,195,774.36, 10,790,589.15 and 4,165,232.06
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Solution
The fourth proportional to 7,195,774.36, 10,790,589.15 and 4,165,232.06 is: 6,246,069.64
Step by Step Solution
- Step 1: Write the proportion equation
7,195,774.36 : 10,790,589.15 = 4,165,232.06 : x - Step 2: Convert to fraction form
7,195,774.36/10,790,589.15 = 4,165,232.06/x - Step 3: Cross multiply
7,195,774.36x = 10,790,589.15 × 4,165,232.06 - Step 4: Simplify right side
7,195,774.36x = 44,945,307,799,089.04 - Step 5: Solve for x
x = 44,945,307,799,089.04/7,195,774.36 - Step 6: Final answer
x = 6,246,069.64
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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.