Finding the Fourth Proportional to 8,652,763.26, 12,969,992.16 and 3,259,080
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Solution
The fourth proportional to 8,652,763.26, 12,969,992.16 and 3,259,080 is: 4,885,172.61
Step by Step Solution
- Step 1: Write the proportion equation
8,652,763.26 : 12,969,992.16 = 3,259,080 : x - Step 2: Convert to fraction form
8,652,763.26/12,969,992.16 = 3,259,080/x - Step 3: Cross multiply
8,652,763.26x = 12,969,992.16 × 3,259,080 - Step 4: Simplify right side
8,652,763.26x = 42,270,242,048,812.80 - Step 5: Solve for x
x = 42,270,242,048,812.80/8,652,763.26 - Step 6: Final answer
x = 4,885,172.61
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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.