Finding the Fourth Proportional to 10,966,428.99, 15,134,687.52 and 6,071,651.16
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Solution
The fourth proportional to 10,966,428.99, 15,134,687.52 and 6,071,651.16 is: 8,379,440.85
Step by Step Solution
- Step 1: Write the proportion equation
10,966,428.99 : 15,134,687.52 = 6,071,651.16 : x - Step 2: Convert to fraction form
10,966,428.99/15,134,687.52 = 6,071,651.16/x - Step 3: Cross multiply
10,966,428.99x = 15,134,687.52 × 6,071,651.16 - Step 4: Simplify right side
10,966,428.99x = 91,892,543,006,687.27 - Step 5: Solve for x
x = 91,892,543,006,687.27/10,966,428.99 - Step 6: Final answer
x = 8,379,440.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.