Finding the Fourth Proportional to 16,110,647.86, 24,168,236.95 and 5,177,171.96
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Solution
The fourth proportional to 16,110,647.86, 24,168,236.95 and 5,177,171.96 is: 7,766,485.85
Step by Step Solution
- Step 1: Write the proportion equation
16,110,647.86 : 24,168,236.95 = 5,177,171.96 : x - Step 2: Convert to fraction form
16,110,647.86/24,168,236.95 = 5,177,171.96/x - Step 3: Cross multiply
16,110,647.86x = 24,168,236.95 × 5,177,171.96 - Step 4: Simplify right side
16,110,647.86x = 125,123,118,660,175.92 - Step 5: Solve for x
x = 125,123,118,660,175.92/16,110,647.86 - Step 6: Final answer
x = 7,766,485.85
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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.