Finding the Fourth Proportional to 7,753,976.28, 11,623,739.05 and 2,632,904.62
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Solution
The fourth proportional to 7,753,976.28, 11,623,739.05 and 2,632,904.62 is: 3,946,903.52
Step by Step Solution
- Step 1: Write the proportion equation
7,753,976.28 : 11,623,739.05 = 2,632,904.62 : x - Step 2: Convert to fraction form
7,753,976.28/11,623,739.05 = 2,632,904.62/x - Step 3: Cross multiply
7,753,976.28x = 11,623,739.05 × 2,632,904.62 - Step 4: Simplify right side
7,753,976.28x = 30,604,196,246,419.41 - Step 5: Solve for x
x = 30,604,196,246,419.41/7,753,976.28 - Step 6: Final answer
x = 3,946,903.52
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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.