Finding the Fourth Proportional to 13,135,328.04, 19,667,560.50 and 8,575,082.04
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Solution
The fourth proportional to 13,135,328.04, 19,667,560.50 and 8,575,082.04 is: 12,839,492.42
Step by Step Solution
- Step 1: Write the proportion equation
13,135,328.04 : 19,667,560.50 = 8,575,082.04 : x - Step 2: Convert to fraction form
13,135,328.04/19,667,560.50 = 8,575,082.04/x - Step 3: Cross multiply
13,135,328.04x = 19,667,560.50 × 8,575,082.04 - Step 4: Simplify right side
13,135,328.04x = 168,650,944,814,163.41 - Step 5: Solve for x
x = 168,650,944,814,163.41/13,135,328.04 - Step 6: Final answer
x = 12,839,492.42
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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.