Finding the Fourth Proportional to 8,207,237.21, 11,326,573.43 and 4,536,074.88
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Solution
The fourth proportional to 8,207,237.21, 11,326,573.43 and 4,536,074.88 is: 6,260,107.26
Step by Step Solution
- Step 1: Write the proportion equation
8,207,237.21 : 11,326,573.43 = 4,536,074.88 : x - Step 2: Convert to fraction form
8,207,237.21/11,326,573.43 = 4,536,074.88/x - Step 3: Cross multiply
8,207,237.21x = 11,326,573.43 × 4,536,074.88 - Step 4: Simplify right side
8,207,237.21x = 51,378,185,189,618.06 - Step 5: Solve for x
x = 51,378,185,189,618.06/8,207,237.21 - Step 6: Final answer
x = 6,260,107.26
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1.5x scale
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.