Finding the Fourth Proportional to 8,783,039.44, 13,178,327.16 and 3,395,473.66
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Solution
The fourth proportional to 8,783,039.44, 13,178,327.16 and 3,395,473.66 is: 5,094,667.17
Step by Step Solution
- Step 1: Write the proportion equation
8,783,039.44 : 13,178,327.16 = 3,395,473.66 : x - Step 2: Convert to fraction form
8,783,039.44/13,178,327.16 = 3,395,473.66/x - Step 3: Cross multiply
8,783,039.44x = 13,178,327.16 × 3,395,473.66 - Step 4: Simplify right side
8,783,039.44x = 44,746,662,688,750.97 - Step 5: Solve for x
x = 44,746,662,688,750.97/8,783,039.44 - Step 6: Final answer
x = 5,094,667.17
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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.