Finding the Fourth Proportional to 8,214,076.04, 12,321,135 and 3,356,382.68
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Solution
The fourth proportional to 8,214,076.04, 12,321,135 and 3,356,382.68 is: 5,034,582.58
Step by Step Solution
- Step 1: Write the proportion equation
8,214,076.04 : 12,321,135 = 3,356,382.68 : x - Step 2: Convert to fraction form
8,214,076.04/12,321,135 = 3,356,382.68/x - Step 3: Cross multiply
8,214,076.04x = 12,321,135 × 3,356,382.68 - Step 4: Simplify right side
8,214,076.04x = 41,354,444,111,941.80 - Step 5: Solve for x
x = 41,354,444,111,941.80/8,214,076.04 - Step 6: Final answer
x = 5,034,582.58
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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.