Finding the Fourth Proportional to 7,381,506.24, 11,072,325.15 and 2,263,960.04
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Solution
The fourth proportional to 7,381,506.24, 11,072,325.15 and 2,263,960.04 is: 3,395,960.23
Step by Step Solution
- Step 1: Write the proportion equation
7,381,506.24 : 11,072,325.15 = 2,263,960.04 : x - Step 2: Convert to fraction form
7,381,506.24/11,072,325.15 = 2,263,960.04/x - Step 3: Cross multiply
7,381,506.24x = 11,072,325.15 × 2,263,960.04 - Step 4: Simplify right side
7,381,506.24x = 25,067,301,634,125.38 - Step 5: Solve for x
x = 25,067,301,634,125.38/7,381,506.24 - Step 6: Final answer
x = 3,395,960.23
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1.5x scale
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.