Finding the Fourth Proportional to 17,421,613.02, 26,135,907.84 and 9,756,158.94
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Solution
The fourth proportional to 17,421,613.02, 26,135,907.84 and 9,756,158.94 is: 14,636,191.87
Step by Step Solution
- Step 1: Write the proportion equation
17,421,613.02 : 26,135,907.84 = 9,756,158.94 : x - Step 2: Convert to fraction form
17,421,613.02/26,135,907.84 = 9,756,158.94/x - Step 3: Cross multiply
17,421,613.02x = 26,135,907.84 × 9,756,158.94 - Step 4: Simplify right side
17,421,613.02x = 254,986,070,928,232.06 - Step 5: Solve for x
x = 254,986,070,928,232.06/17,421,613.02 - Step 6: Final answer
x = 14,636,191.87
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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.