Finding the Fourth Proportional to 6,883,014.08, 10,315,220.61 and 2,620,857.26
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Solution
The fourth proportional to 6,883,014.08, 10,315,220.61 and 2,620,857.26 is: 3,927,744.52
Step by Step Solution
- Step 1: Write the proportion equation
6,883,014.08 : 10,315,220.61 = 2,620,857.26 : x - Step 2: Convert to fraction form
6,883,014.08/10,315,220.61 = 2,620,857.26/x - Step 3: Cross multiply
6,883,014.08x = 10,315,220.61 × 2,620,857.26 - Step 4: Simplify right side
6,883,014.08x = 27,034,720,824,220.12 - Step 5: Solve for x
x = 27,034,720,824,220.12/6,883,014.08 - Step 6: Final answer
x = 3,927,744.52
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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.