Finding the Fourth Proportional to 11,036,546.58, 15,228,815.37 and 6,625,336.91
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Solution
The fourth proportional to 11,036,546.58, 15,228,815.37 and 6,625,336.91 is: 9,141,993.08
Step by Step Solution
- Step 1: Write the proportion equation
11,036,546.58 : 15,228,815.37 = 6,625,336.91 : x - Step 2: Convert to fraction form
11,036,546.58/15,228,815.37 = 6,625,336.91/x - Step 3: Cross multiply
11,036,546.58x = 15,228,815.37 × 6,625,336.91 - Step 4: Simplify right side
11,036,546.58x = 100,896,032,490,292.23 - Step 5: Solve for x
x = 100,896,032,490,292.23/11,036,546.58 - Step 6: Final answer
x = 9,141,993.08
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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.