Finding the Fourth Proportional to 10,991,958.34, 15,169,145.66 and 6,097,021.02
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Solution
The fourth proportional to 10,991,958.34, 15,169,145.66 and 6,097,021.02 is: 8,414,023.88
Step by Step Solution
- Step 1: Write the proportion equation
10,991,958.34 : 15,169,145.66 = 6,097,021.02 : x - Step 2: Convert to fraction form
10,991,958.34/15,169,145.66 = 6,097,021.02/x - Step 3: Cross multiply
10,991,958.34x = 15,169,145.66 × 6,097,021.02 - Step 4: Simplify right side
10,991,958.34x = 92,486,599,944,461.77 - Step 5: Solve for x
x = 92,486,599,944,461.77/10,991,958.34 - Step 6: Final answer
x = 8,414,023.88
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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.