Finding the Fourth Proportional to 8,081,708.36, 12,118,991.34 and 3,029,474.76
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Solution
The fourth proportional to 8,081,708.36, 12,118,991.34 and 3,029,474.76 is: 4,542,873.46
Step by Step Solution
- Step 1: Write the proportion equation
8,081,708.36 : 12,118,991.34 = 3,029,474.76 : x - Step 2: Convert to fraction form
8,081,708.36/12,118,991.34 = 3,029,474.76/x - Step 3: Cross multiply
8,081,708.36x = 12,118,991.34 × 3,029,474.76 - Step 4: Simplify right side
8,081,708.36x = 36,714,178,381,188.58 - Step 5: Solve for x
x = 36,714,178,381,188.58/8,081,708.36 - Step 6: Final answer
x = 4,542,873.46
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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.