Finding the Fourth Proportional to 10,250,064, 14,143,860.36 and 5,665,762.08
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Solution
The fourth proportional to 10,250,064, 14,143,860.36 and 5,665,762.08 is: 7,818,072.91
Step by Step Solution
- Step 1: Write the proportion equation
10,250,064 : 14,143,860.36 = 5,665,762.08 : x - Step 2: Convert to fraction form
10,250,064/14,143,860.36 = 5,665,762.08/x - Step 3: Cross multiply
10,250,064x = 14,143,860.36 × 5,665,762.08 - Step 4: Simplify right side
10,250,064x = 80,135,747,692,503.14 - Step 5: Solve for x
x = 80,135,747,692,503.14/10,250,064 - Step 6: Final answer
x = 7,818,072.91
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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.