Finding the Fourth Proportional to 8,133,503.36, 12,191,741.76 and 2,740,290.08
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Solution
The fourth proportional to 8,133,503.36, 12,191,741.76 and 2,740,290.08 is: 4,107,566.88
Step by Step Solution
- Step 1: Write the proportion equation
8,133,503.36 : 12,191,741.76 = 2,740,290.08 : x - Step 2: Convert to fraction form
8,133,503.36/12,191,741.76 = 2,740,290.08/x - Step 3: Cross multiply
8,133,503.36x = 12,191,741.76 × 2,740,290.08 - Step 4: Simplify right side
8,133,503.36x = 33,408,909,002,849.74 - Step 5: Solve for x
x = 33,408,909,002,849.74/8,133,503.36 - Step 6: Final answer
x = 4,107,566.88
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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.