Finding the Fourth Proportional to 10,797,351.44, 14,821,031.50 and 9,546,250.75
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Solution
The fourth proportional to 10,797,351.44, 14,821,031.50 and 9,546,250.75 is: 13,103,702.69
Step by Step Solution
- Step 1: Write the proportion equation
10,797,351.44 : 14,821,031.50 = 9,546,250.75 : x - Step 2: Convert to fraction form
10,797,351.44/14,821,031.50 = 9,546,250.75/x - Step 3: Cross multiply
10,797,351.44x = 14,821,031.50 × 9,546,250.75 - Step 4: Simplify right side
10,797,351.44x = 141,485,283,011,730.44 - Step 5: Solve for x
x = 141,485,283,011,730.44/10,797,351.44 - Step 6: Final answer
x = 13,103,702.69
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.