Finding the Fourth Proportional to 10,525,260.11, 15,794,188.52 and 4,541,628.11
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Solution
The fourth proportional to 10,525,260.11, 15,794,188.52 and 4,541,628.11 is: 6,815,159.89
Step by Step Solution
- Step 1: Write the proportion equation
10,525,260.11 : 15,794,188.52 = 4,541,628.11 : x - Step 2: Convert to fraction form
10,525,260.11/15,794,188.52 = 4,541,628.11/x - Step 3: Cross multiply
10,525,260.11x = 15,794,188.52 × 4,541,628.11 - Step 4: Simplify right side
10,525,260.11x = 71,731,330,455,392.22 - Step 5: Solve for x
x = 71,731,330,455,392.22/10,525,260.11 - Step 6: Final answer
x = 6,815,159.89
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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.