Finding the Fourth Proportional to 16,141,412.94, 22,283,102.41 and 11,183,613.80
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Solution
The fourth proportional to 16,141,412.94, 22,283,102.41 and 11,183,613.80 is: 15,438,896.98
Step by Step Solution
- Step 1: Write the proportion equation
16,141,412.94 : 22,283,102.41 = 11,183,613.80 : x - Step 2: Convert to fraction form
16,141,412.94/22,283,102.41 = 11,183,613.80/x - Step 3: Cross multiply
16,141,412.94x = 22,283,102.41 × 11,183,613.80 - Step 4: Simplify right side
16,141,412.94x = 249,205,611,507,873.75 - Step 5: Solve for x
x = 249,205,611,507,873.75/16,141,412.94 - Step 6: Final answer
x = 15,438,896.98
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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.