Finding the Fourth Proportional to 10,968,149.94, 15,135,860.94 and 6,073,266.69
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Solution
The fourth proportional to 10,968,149.94, 15,135,860.94 and 6,073,266.69 is: 8,381,005.05
Step by Step Solution
- Step 1: Write the proportion equation
10,968,149.94 : 15,135,860.94 = 6,073,266.69 : x - Step 2: Convert to fraction form
10,968,149.94/15,135,860.94 = 6,073,266.69/x - Step 3: Cross multiply
10,968,149.94x = 15,135,860.94 × 6,073,266.69 - Step 4: Simplify right side
10,968,149.94x = 91,924,120,071,374.09 - Step 5: Solve for x
x = 91,924,120,071,374.09/10,968,149.94 - Step 6: Final answer
x = 8,381,005.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.