Finding the Fourth Proportional to 13,860,244.20, 20,776,409.34 and 5,777,695.08
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Solution
The fourth proportional to 13,860,244.20, 20,776,409.34 and 5,777,695.08 is: 8,660,724.61
Step by Step Solution
- Step 1: Write the proportion equation
13,860,244.20 : 20,776,409.34 = 5,777,695.08 : x - Step 2: Convert to fraction form
13,860,244.20/20,776,409.34 = 5,777,695.08/x - Step 3: Cross multiply
13,860,244.20x = 20,776,409.34 × 5,777,695.08 - Step 4: Simplify right side
13,860,244.20x = 120,039,758,023,784.05 - Step 5: Solve for x
x = 120,039,758,023,784.05/13,860,244.20 - Step 6: Final answer
x = 8,660,724.61
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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.