Finding the Fourth Proportional to 16,589,439.05, 22,893,098.28 and 9,246,834.41
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Solution
The fourth proportional to 16,589,439.05, 22,893,098.28 and 9,246,834.41 is: 12,760,448.88
Step by Step Solution
- Step 1: Write the proportion equation
16,589,439.05 : 22,893,098.28 = 9,246,834.41 : x - Step 2: Convert to fraction form
16,589,439.05/22,893,098.28 = 9,246,834.41/x - Step 3: Cross multiply
16,589,439.05x = 22,893,098.28 × 9,246,834.41 - Step 4: Simplify right side
16,589,439.05x = 211,688,688,812,550.31 - Step 5: Solve for x
x = 211,688,688,812,550.31/16,589,439.05 - Step 6: Final answer
x = 12,760,448.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.