Finding the Fourth Proportional to 9,811,626.08, 14,716,317.84 and 2,623,720.40
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Solution
The fourth proportional to 9,811,626.08, 14,716,317.84 and 2,623,720.40 is: 3,935,280.76
Step by Step Solution
- Step 1: Write the proportion equation
9,811,626.08 : 14,716,317.84 = 2,623,720.40 : x - Step 2: Convert to fraction form
9,811,626.08/14,716,317.84 = 2,623,720.40/x - Step 3: Cross multiply
9,811,626.08x = 14,716,317.84 × 2,623,720.40 - Step 4: Simplify right side
9,811,626.08x = 38,611,503,329,691.94 - Step 5: Solve for x
x = 38,611,503,329,691.94/9,811,626.08 - Step 6: Final answer
x = 3,935,280.76
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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.