Finding the Fourth Proportional to 5,597,735.09, 7,727,257.91 and 3,763,257.35
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Solution
The fourth proportional to 5,597,735.09, 7,727,257.91 and 3,763,257.35 is: 5,194,897.52
Step by Step Solution
- Step 1: Write the proportion equation
5,597,735.09 : 7,727,257.91 = 3,763,257.35 : x - Step 2: Convert to fraction form
5,597,735.09/7,727,257.91 = 3,763,257.35/x - Step 3: Cross multiply
5,597,735.09x = 7,727,257.91 × 3,763,257.35 - Step 4: Simplify right side
5,597,735.09x = 29,079,660,095,924.99 - Step 5: Solve for x
x = 29,079,660,095,924.99/5,597,735.09 - Step 6: Final answer
x = 5,194,897.52
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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.