Finding the Fourth Proportional to 17,964,426.24, 26,947,607.04 and 7,183,365.12
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Solution
The fourth proportional to 17,964,426.24, 26,947,607.04 and 7,183,365.12 is: 10,775,434.62
Step by Step Solution
- Step 1: Write the proportion equation
17,964,426.24 : 26,947,607.04 = 7,183,365.12 : x - Step 2: Convert to fraction form
17,964,426.24/26,947,607.04 = 7,183,365.12/x - Step 3: Cross multiply
17,964,426.24x = 26,947,607.04 × 7,183,365.12 - Step 4: Simplify right side
17,964,426.24x = 193,574,500,478,602.44 - Step 5: Solve for x
x = 193,574,500,478,602.44/17,964,426.24 - Step 6: Final answer
x = 10,775,434.62
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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.