Finding the Fourth Proportional to 10,740,898.68, 16,112,832.84 and 3,454,564.65
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Solution
The fourth proportional to 10,740,898.68, 16,112,832.84 and 3,454,564.65 is: 5,182,324.53
Step by Step Solution
- Step 1: Write the proportion equation
10,740,898.68 : 16,112,832.84 = 3,454,564.65 : x - Step 2: Convert to fraction form
10,740,898.68/16,112,832.84 = 3,454,564.65/x - Step 3: Cross multiply
10,740,898.68x = 16,112,832.84 × 3,454,564.65 - Step 4: Simplify right side
10,740,898.68x = 55,662,822,740,423.10 - Step 5: Solve for x
x = 55,662,822,740,423.10/10,740,898.68 - Step 6: Final answer
x = 5,182,324.53
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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.