Finding the Fourth Proportional to 10,135,371.24, 15,203,766.42 and 4,070,102.58
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Solution
The fourth proportional to 10,135,371.24, 15,203,766.42 and 4,070,102.58 is: 6,105,438.81
Step by Step Solution
- Step 1: Write the proportion equation
10,135,371.24 : 15,203,766.42 = 4,070,102.58 : x - Step 2: Convert to fraction form
10,135,371.24/15,203,766.42 = 4,070,102.58/x - Step 3: Cross multiply
10,135,371.24x = 15,203,766.42 × 4,070,102.58 - Step 4: Simplify right side
10,135,371.24x = 61,880,888,931,759.37 - Step 5: Solve for x
x = 61,880,888,931,759.37/10,135,371.24 - Step 6: Final answer
x = 6,105,438.81
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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.