Finding the Fourth Proportional to 15,014,916.36, 22,524,145.98 and 11,252,314.08
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Solution
The fourth proportional to 15,014,916.36, 22,524,145.98 and 11,252,314.08 is: 16,879,798.65
Step by Step Solution
- Step 1: Write the proportion equation
15,014,916.36 : 22,524,145.98 = 11,252,314.08 : x - Step 2: Convert to fraction form
15,014,916.36/22,524,145.98 = 11,252,314.08/x - Step 3: Cross multiply
15,014,916.36x = 22,524,145.98 × 11,252,314.08 - Step 4: Simplify right side
15,014,916.36x = 253,448,764,950,729.41 - Step 5: Solve for x
x = 253,448,764,950,729.41/15,014,916.36 - Step 6: Final answer
x = 16,879,798.65
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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.