Finding the Fourth Proportional to 10,266,892.37, 14,167,327.93 and 6,136,101.12
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Solution
The fourth proportional to 10,266,892.37, 14,167,327.93 and 6,136,101.12 is: 8,467,231.73
Step by Step Solution
- Step 1: Write the proportion equation
10,266,892.37 : 14,167,327.93 = 6,136,101.12 : x - Step 2: Convert to fraction form
10,266,892.37/14,167,327.93 = 6,136,101.12/x - Step 3: Cross multiply
10,266,892.37x = 14,167,327.93 × 6,136,101.12 - Step 4: Simplify right side
10,266,892.37x = 86,932,156,763,340.03 - Step 5: Solve for x
x = 86,932,156,763,340.03/10,266,892.37 - Step 6: Final answer
x = 8,467,231.73
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1.5x scale
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.