Finding the Fourth Proportional to 8,776,764.84, 13,166,406.36 and 2,712,025.92
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Solution
The fourth proportional to 8,776,764.84, 13,166,406.36 and 2,712,025.92 is: 4,068,427.94
Step by Step Solution
- Step 1: Write the proportion equation
8,776,764.84 : 13,166,406.36 = 2,712,025.92 : x - Step 2: Convert to fraction form
8,776,764.84/13,166,406.36 = 2,712,025.92/x - Step 3: Cross multiply
8,776,764.84x = 13,166,406.36 × 2,712,025.92 - Step 4: Simplify right side
8,776,764.84x = 35,707,635,321,572.85 - Step 5: Solve for x
x = 35,707,635,321,572.85/8,776,764.84 - Step 6: Final answer
x = 4,068,427.94
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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.