Finding the Fourth Proportional to 11,024,743.60, 16,505,622.60 and 9,891,002.80
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Solution
The fourth proportional to 11,024,743.60, 16,505,622.60 and 9,891,002.80 is: 14,808,249.99
Step by Step Solution
- Step 1: Write the proportion equation
11,024,743.60 : 16,505,622.60 = 9,891,002.80 : x - Step 2: Convert to fraction form
11,024,743.60/16,505,622.60 = 9,891,002.80/x - Step 3: Cross multiply
11,024,743.60x = 16,505,622.60 × 9,891,002.80 - Step 4: Simplify right side
11,024,743.60x = 163,257,159,352,343.28 - Step 5: Solve for x
x = 163,257,159,352,343.28/11,024,743.60 - Step 6: Final answer
x = 14,808,249.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.