Finding the Fourth Proportional to 9,010,510.81, 13,511,724.99 and 5,368,956.68
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Solution
The fourth proportional to 9,010,510.81, 13,511,724.99 and 5,368,956.68 is: 8,051,027.04
Step by Step Solution
- Step 1: Write the proportion equation
9,010,510.81 : 13,511,724.99 = 5,368,956.68 : x - Step 2: Convert to fraction form
9,010,510.81/13,511,724.99 = 5,368,956.68/x - Step 3: Cross multiply
9,010,510.81x = 13,511,724.99 × 5,368,956.68 - Step 4: Simplify right side
9,010,510.81x = 72,543,866,157,029.16 - Step 5: Solve for x
x = 72,543,866,157,029.16/9,010,510.81 - Step 6: Final answer
x = 8,051,027.04
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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.