Finding the Fourth Proportional to 10,440,233.12, 15,657,342.96 and 2,867,445.92
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Solution
The fourth proportional to 10,440,233.12, 15,657,342.96 and 2,867,445.92 is: 4,300,343.07
Step by Step Solution
- Step 1: Write the proportion equation
10,440,233.12 : 15,657,342.96 = 2,867,445.92 : x - Step 2: Convert to fraction form
10,440,233.12/15,657,342.96 = 2,867,445.92/x - Step 3: Cross multiply
10,440,233.12x = 15,657,342.96 × 2,867,445.92 - Step 4: Simplify right side
10,440,233.12x = 44,896,584,188,692.73 - Step 5: Solve for x
x = 44,896,584,188,692.73/10,440,233.12 - Step 6: Final answer
x = 4,300,343.07
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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.