Finding the Fourth Proportional to 10,379,089.60, 15,568,597.68 and 2,806,054
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Solution
The fourth proportional to 10,379,089.60, 15,568,597.68 and 2,806,054 is: 4,209,071.07
Step by Step Solution
- Step 1: Write the proportion equation
10,379,089.60 : 15,568,597.68 = 2,806,054 : x - Step 2: Convert to fraction form
10,379,089.60/15,568,597.68 = 2,806,054/x - Step 3: Cross multiply
10,379,089.60x = 15,568,597.68 × 2,806,054 - Step 4: Simplify right side
10,379,089.60x = 43,686,325,794,354.72 - Step 5: Solve for x
x = 43,686,325,794,354.72/10,379,089.60 - Step 6: Final answer
x = 4,209,071.07
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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.