Finding the Fourth Proportional to 6,086,515.64, 8,399,288.94 and 3,370,203.32
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Solution
The fourth proportional to 6,086,515.64, 8,399,288.94 and 3,370,203.32 is: 4,650,823.75
Step by Step Solution
- Step 1: Write the proportion equation
6,086,515.64 : 8,399,288.94 = 3,370,203.32 : x - Step 2: Convert to fraction form
6,086,515.64/8,399,288.94 = 3,370,203.32/x - Step 3: Cross multiply
6,086,515.64x = 8,399,288.94 × 3,370,203.32 - Step 4: Simplify right side
6,086,515.64x = 28,307,311,471,227.28 - Step 5: Solve for x
x = 28,307,311,471,227.28/6,086,515.64 - Step 6: Final answer
x = 4,650,823.75
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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.