Finding the Fourth Proportional to 10,390,524.88, 15,587,250.36 and 3,202,638.16
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Solution
The fourth proportional to 10,390,524.88, 15,587,250.36 and 3,202,638.16 is: 4,804,408.19
Step by Step Solution
- Step 1: Write the proportion equation
10,390,524.88 : 15,587,250.36 = 3,202,638.16 : x - Step 2: Convert to fraction form
10,390,524.88/15,587,250.36 = 3,202,638.16/x - Step 3: Cross multiply
10,390,524.88x = 15,587,250.36 × 3,202,638.16 - Step 4: Simplify right side
10,390,524.88x = 49,920,322,812,409.73 - Step 5: Solve for x
x = 49,920,322,812,409.73/10,390,524.88 - Step 6: Final answer
x = 4,804,408.19
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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.