Finding the Fourth Proportional to 8,842,467.77, 13,263,701.67 and 2,452,720.13
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Solution
The fourth proportional to 8,842,467.77, 13,263,701.67 and 2,452,720.13 is: 3,679,080.20
Step by Step Solution
- Step 1: Write the proportion equation
8,842,467.77 : 13,263,701.67 = 2,452,720.13 : x - Step 2: Convert to fraction form
8,842,467.77/13,263,701.67 = 2,452,720.13/x - Step 3: Cross multiply
8,842,467.77x = 13,263,701.67 × 2,452,720.13 - Step 4: Simplify right side
8,842,467.77x = 32,532,148,067,743.99 - Step 5: Solve for x
x = 32,532,148,067,743.99/8,842,467.77 - Step 6: Final answer
x = 3,679,080.20
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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.