Finding the Fourth Proportional to 7,295,062.18, 10,940,318.78 and 2,746,743.70
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Solution
The fourth proportional to 7,295,062.18, 10,940,318.78 and 2,746,743.70 is: 4,119,259.16
Step by Step Solution
- Step 1: Write the proportion equation
7,295,062.18 : 10,940,318.78 = 2,746,743.70 : x - Step 2: Convert to fraction form
7,295,062.18/10,940,318.78 = 2,746,743.70/x - Step 3: Cross multiply
7,295,062.18x = 10,940,318.78 × 2,746,743.70 - Step 4: Simplify right side
7,295,062.18x = 30,050,251,684,956.69 - Step 5: Solve for x
x = 30,050,251,684,956.69/7,295,062.18 - Step 6: Final answer
x = 4,119,259.16
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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.