Finding the Fourth Proportional to 6,321,211.26, 8,723,312.04 and 3,707,182.50
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Solution
The fourth proportional to 6,321,211.26, 8,723,312.04 and 3,707,182.50 is: 5,115,935.60
Step by Step Solution
- Step 1: Write the proportion equation
6,321,211.26 : 8,723,312.04 = 3,707,182.50 : x - Step 2: Convert to fraction form
6,321,211.26/8,723,312.04 = 3,707,182.50/x - Step 3: Cross multiply
6,321,211.26x = 8,723,312.04 × 3,707,182.50 - Step 4: Simplify right side
6,321,211.26x = 32,338,909,736,727.30 - Step 5: Solve for x
x = 32,338,909,736,727.30/6,321,211.26 - Step 6: Final answer
x = 5,115,935.60
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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.