Finding the Fourth Proportional to 7,444,811.24, 11,167,993.28 and 2,053,462.56
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Solution
The fourth proportional to 7,444,811.24, 11,167,993.28 and 2,053,462.56 is: 3,080,408.00
Step by Step Solution
- Step 1: Write the proportion equation
7,444,811.24 : 11,167,993.28 = 2,053,462.56 : x - Step 2: Convert to fraction form
7,444,811.24/11,167,993.28 = 2,053,462.56/x - Step 3: Cross multiply
7,444,811.24x = 11,167,993.28 × 2,053,462.56 - Step 4: Simplify right side
7,444,811.24x = 22,933,056,070,811.60 - Step 5: Solve for x
x = 22,933,056,070,811.60/7,444,811.24 - Step 6: Final answer
x = 3,080,408.00
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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.