Finding the Fourth Proportional to 10,900,624.68, 16,359,335.10 and 8,775,914.28
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Solution
The fourth proportional to 10,900,624.68, 16,359,335.10 and 8,775,914.28 is: 13,170,632.58
Step by Step Solution
- Step 1: Write the proportion equation
10,900,624.68 : 16,359,335.10 = 8,775,914.28 : x - Step 2: Convert to fraction form
10,900,624.68/16,359,335.10 = 8,775,914.28/x - Step 3: Cross multiply
10,900,624.68x = 16,359,335.10 × 8,775,914.28 - Step 4: Simplify right side
10,900,624.68x = 143,568,122,515,395.22 - Step 5: Solve for x
x = 143,568,122,515,395.22/10,900,624.68 - Step 6: Final answer
x = 13,170,632.58
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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.