Finding the Fourth Proportional to 19,610,399.66, 29,420,323.41 and 6,147,227.66
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Solution
The fourth proportional to 19,610,399.66, 29,420,323.41 and 6,147,227.66 is: 9,222,322.29
Step by Step Solution
- Step 1: Write the proportion equation
19,610,399.66 : 29,420,323.41 = 6,147,227.66 : x - Step 2: Convert to fraction form
19,610,399.66/29,420,323.41 = 6,147,227.66/x - Step 3: Cross multiply
19,610,399.66x = 29,420,323.41 × 6,147,227.66 - Step 4: Simplify right side
19,610,399.66x = 180,853,425,832,097.53 - Step 5: Solve for x
x = 180,853,425,832,097.53/19,610,399.66 - Step 6: Final answer
x = 9,222,322.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.