Finding the Fourth Proportional to 8,178,707.06, 12,270,269.58 and 2,498,776.46
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Solution
The fourth proportional to 8,178,707.06, 12,270,269.58 and 2,498,776.46 is: 3,748,839.59
Step by Step Solution
- Step 1: Write the proportion equation
8,178,707.06 : 12,270,269.58 = 2,498,776.46 : x - Step 2: Convert to fraction form
8,178,707.06/12,270,269.58 = 2,498,776.46/x - Step 3: Cross multiply
8,178,707.06x = 12,270,269.58 × 2,498,776.46 - Step 4: Simplify right side
8,178,707.06x = 30,660,660,784,358.09 - Step 5: Solve for x
x = 30,660,660,784,358.09/8,178,707.06 - Step 6: Final answer
x = 3,748,839.59
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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.