Finding the Fourth Proportional to 12,944,241.34, 19,411,315.50 and 4,852,806.09
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Solution
The fourth proportional to 12,944,241.34, 19,411,315.50 and 4,852,806.09 is: 7,277,317.19
Step by Step Solution
- Step 1: Write the proportion equation
12,944,241.34 : 19,411,315.50 = 4,852,806.09 : x - Step 2: Convert to fraction form
12,944,241.34/19,411,315.50 = 4,852,806.09/x - Step 3: Cross multiply
12,944,241.34x = 19,411,315.50 × 4,852,806.09 - Step 4: Simplify right side
12,944,241.34x = 94,199,350,073,311.39 - Step 5: Solve for x
x = 94,199,350,073,311.39/12,944,241.34 - Step 6: Final answer
x = 7,277,317.19
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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.